65643120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 242341632

約数和(自身を除く): 176698512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 173, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 346, 360, 372, 408, 465, 496, 510, 519, 527, 558, 612, 620, 680, 692, 720, 744, 765, 816, 865, 930, 1020, 1038, 1054, 1116, 1224, 1240, 1360, 1384, 1395, 1488, 1530, 1557, 1581, 1730, 1860, 2040, 2076, 2108, 2232, 2448, 2480, 2595, 2635, 2768, 2790, 2941, 3060, 3114, 3162, 3460, 3720, 4080, 4152, 4216, 4464, 4743, 5190, 5270, 5363, 5580, 5882, 6120, 6228, 6324, 6920, 7440, 7785, 7905, 8304, 8432, 8823, 9486, 10380, 10540, 10726, 11160, 11764, 12240, 12456, 12648, 13840, 14705, 15570, 15810, 16089, 17646, 18972, 20760, 21080, 21452, 22320, 23528, 23715, 24912, 25296, 26469, 26815, 29410, 31140, 31620, 32178, 35292, 37944, 41520, 42160, 42904, 44115, 47056, 47430, 48267, 52938, 53630, 58820, 62280, 63240, 64356, 70584, 75888, 80445, 85808, 88230, 91171, 94860, 96534, 105876, 107260, 117640, 124560, 126480, 128712, 132345, 141168, 160890, 176460, 182342, 189720, 193068, 211752, 214520, 235280, 241335, 257424, 264690, 273513, 321780, 352920, 364684, 379440, 386136, 423504, 429040, 455855, 482670, 529380, 547026, 643560, 705840, 729368, 772272, 820539, 911710, 965340, 1058760, 1094052, 1287120, 1367565, 1458736, 1641078, 1823420, 1930680, 2117520, 2188104, 2735130, 3282156, 3646840, 3861360, 4102695, 4376208, 5470260, 6564312, 7293680, 8205390, 10940520, 13128624, 16410780, 21881040, 32821560, 65643120]

約数ペア:

[(1, 65643120), (2, 32821560), (3, 21881040), (4, 16410780), (5, 13128624), (6, 10940520), (8, 8205390), (9, 7293680), (10, 6564312), (12, 5470260), (15, 4376208), (16, 4102695), (17, 3861360), (18, 3646840), (20, 3282156), (24, 2735130), (30, 2188104), (31, 2117520), (34, 1930680), (36, 1823420), (40, 1641078), (45, 1458736), (48, 1367565), (51, 1287120), (60, 1094052), (62, 1058760), (68, 965340), (72, 911710), (80, 820539), (85, 772272), (90, 729368), (93, 705840), (102, 643560), (120, 547026), (124, 529380), (136, 482670), (144, 455855), (153, 429040), (155, 423504), (170, 386136), (173, 379440), (180, 364684), (186, 352920), (204, 321780), (240, 273513), (248, 264690), (255, 257424), (272, 241335), (279, 235280), (306, 214520), (310, 211752), (340, 193068), (346, 189720), (360, 182342), (372, 176460), (408, 160890), (465, 141168), (496, 132345), (510, 128712), (519, 126480), (527, 124560), (558, 117640), (612, 107260), (620, 105876), (680, 96534), (692, 94860), (720, 91171), (744, 88230), (765, 85808), (816, 80445), (865, 75888), (930, 70584), (1020, 64356), (1038, 63240), (1054, 62280), (1116, 58820), (1224, 53630), (1240, 52938), (1360, 48267), (1384, 47430), (1395, 47056), (1488, 44115), (1530, 42904), (1557, 42160), (1581, 41520), (1730, 37944), (1860, 35292), (2040, 32178), (2076, 31620), (2108, 31140), (2232, 29410), (2448, 26815), (2480, 26469), (2595, 25296), (2635, 24912), (2768, 23715), (2790, 23528), (2941, 22320), (3060, 21452), (3114, 21080), (3162, 20760), (3460, 18972), (3720, 17646), (4080, 16089), (4152, 15810), (4216, 15570), (4464, 14705), (4743, 13840), (5190, 12648), (5270, 12456), (5363, 12240), (5580, 11764), (5882, 11160), (6120, 10726), (6228, 10540), (6324, 10380), (6920, 9486), (7440, 8823), (7785, 8432), (7905, 8304)]