72863280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 295219200

約数和(自身を除く): 222355920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 79, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 158, 168, 180, 183, 189, 210, 216, 237, 240, 244, 252, 270, 280, 305, 315, 316, 336, 360, 366, 378, 395, 420, 427, 432, 474, 488, 504, 540, 549, 553, 560, 610, 630, 632, 711, 720, 732, 756, 790, 840, 854, 915, 945, 948, 976, 1008, 1080, 1098, 1106, 1185, 1220, 1260, 1264, 1281, 1422, 1464, 1512, 1580, 1647, 1659, 1680, 1708, 1830, 1890, 1896, 2133, 2135, 2160, 2196, 2212, 2370, 2440, 2520, 2562, 2745, 2765, 2844, 2928, 3024, 3160, 3294, 3318, 3416, 3555, 3660, 3780, 3792, 3843, 4266, 4270, 4392, 4424, 4740, 4819, 4880, 4977, 5040, 5124, 5490, 5530, 5688, 6320, 6405, 6588, 6636, 6832, 7110, 7320, 7560, 7686, 8235, 8295, 8532, 8540, 8784, 8848, 9480, 9638, 9954, 10248, 10665, 10980, 11060, 11376, 11529, 12810, 13176, 13272, 14220, 14457, 14640, 14931, 15120, 15372, 16470, 16590, 17064, 17080, 18960, 19215, 19276, 19908, 20496, 21330, 21960, 22120, 23058, 24095, 24885, 25620, 26352, 26544, 28440, 28914, 29862, 30744, 32940, 33180, 33733, 34128, 34160, 38430, 38552, 39816, 42660, 43371, 43920, 44240, 46116, 48190, 49770, 51240, 56880, 57645, 57828, 59724, 61488, 65880, 66360, 67466, 72285, 74655, 76860, 77104, 79632, 85320, 86742, 92232, 96380, 99540, 101199, 102480, 115290, 115656, 119448, 130113, 131760, 132720, 134932, 144570, 149310, 153720, 168665, 170640, 173484, 184464, 192760, 199080, 202398, 216855, 230580, 231312, 238896, 260226, 269864, 289140, 298620, 303597, 307440, 337330, 346968, 385520, 398160, 404796, 433710, 461160, 505995, 520452, 539728, 578280, 597240, 607194, 650565, 674660, 693936, 809592, 867420, 910791, 922320, 1011990, 1040904, 1156560, 1194480, 1214388, 1301130, 1349320, 1517985, 1619184, 1734840, 1821582, 2023980, 2081808, 2428776, 2602260, 2698640, 3035970, 3469680, 3643164, 4047960, 4553955, 4857552, 5204520, 6071940, 7286328, 8095920, 9107910, 10409040, 12143880, 14572656, 18215820, 24287760, 36431640, 72863280]

約数ペア:

[(1, 72863280), (2, 36431640), (3, 24287760), (4, 18215820), (5, 14572656), (6, 12143880), (7, 10409040), (8, 9107910), (9, 8095920), (10, 7286328), (12, 6071940), (14, 5204520), (15, 4857552), (16, 4553955), (18, 4047960), (20, 3643164), (21, 3469680), (24, 3035970), (27, 2698640), (28, 2602260), (30, 2428776), (35, 2081808), (36, 2023980), (40, 1821582), (42, 1734840), (45, 1619184), (48, 1517985), (54, 1349320), (56, 1301130), (60, 1214388), (61, 1194480), (63, 1156560), (70, 1040904), (72, 1011990), (79, 922320), (80, 910791), (84, 867420), (90, 809592), (105, 693936), (108, 674660), (112, 650565), (120, 607194), (122, 597240), (126, 578280), (135, 539728), (140, 520452), (144, 505995), (158, 461160), (168, 433710), (180, 404796), (183, 398160), (189, 385520), (210, 346968), (216, 337330), (237, 307440), (240, 303597), (244, 298620), (252, 289140), (270, 269864), (280, 260226), (305, 238896), (315, 231312), (316, 230580), (336, 216855), (360, 202398), (366, 199080), (378, 192760), (395, 184464), (420, 173484), (427, 170640), (432, 168665), (474, 153720), (488, 149310), (504, 144570), (540, 134932), (549, 132720), (553, 131760), (560, 130113), (610, 119448), (630, 115656), (632, 115290), (711, 102480), (720, 101199), (732, 99540), (756, 96380), (790, 92232), (840, 86742), (854, 85320), (915, 79632), (945, 77104), (948, 76860), (976, 74655), (1008, 72285), (1080, 67466), (1098, 66360), (1106, 65880), (1185, 61488), (1220, 59724), (1260, 57828), (1264, 57645), (1281, 56880), (1422, 51240), (1464, 49770), (1512, 48190), (1580, 46116), (1647, 44240), (1659, 43920), (1680, 43371), (1708, 42660), (1830, 39816), (1890, 38552), (1896, 38430), (2133, 34160), (2135, 34128), (2160, 33733), (2196, 33180), (2212, 32940), (2370, 30744), (2440, 29862), (2520, 28914), (2562, 28440), (2745, 26544), (2765, 26352), (2844, 25620), (2928, 24885), (3024, 24095), (3160, 23058), (3294, 22120), (3318, 21960), (3416, 21330), (3555, 20496), (3660, 19908), (3780, 19276), (3792, 19215), (3843, 18960), (4266, 17080), (4270, 17064), (4392, 16590), (4424, 16470), (4740, 15372), (4819, 15120), (4880, 14931), (4977, 14640), (5040, 14457), (5124, 14220), (5490, 13272), (5530, 13176), (5688, 12810), (6320, 11529), (6405, 11376), (6588, 11060), (6636, 10980), (6832, 10665), (7110, 10248), (7320, 9954), (7560, 9638), (7686, 9480), (8235, 8848), (8295, 8784), (8532, 8540)]