77865480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 321572160

約数和(自身を除く): 243706680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 53, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 106, 110, 120, 126, 132, 140, 154, 159, 165, 168, 180, 198, 210, 212, 220, 231, 252, 264, 265, 280, 308, 315, 318, 330, 360, 371, 385, 396, 420, 424, 440, 462, 477, 495, 504, 530, 583, 616, 630, 636, 660, 693, 742, 770, 792, 795, 840, 924, 954, 990, 1060, 1113, 1155, 1166, 1260, 1272, 1320, 1386, 1484, 1540, 1590, 1749, 1848, 1855, 1908, 1980, 2120, 2226, 2310, 2332, 2385, 2520, 2772, 2809, 2915, 2968, 3080, 3180, 3339, 3465, 3498, 3710, 3816, 3960, 4081, 4452, 4620, 4664, 4770, 5247, 5544, 5565, 5618, 5830, 6360, 6678, 6930, 6996, 7420, 8162, 8427, 8745, 8904, 9240, 9540, 10494, 11130, 11236, 11660, 12243, 13356, 13860, 13992, 14045, 14840, 16324, 16695, 16854, 17490, 19080, 19663, 20405, 20988, 22260, 22472, 23320, 24486, 25281, 26235, 26712, 27720, 28090, 30899, 32648, 33390, 33708, 34980, 36729, 39326, 40810, 41976, 42135, 44520, 48972, 50562, 52470, 56180, 58989, 61215, 61798, 66780, 67416, 69960, 73458, 78652, 81620, 84270, 92697, 97944, 98315, 101124, 104940, 112360, 117978, 122430, 123596, 126405, 133560, 146916, 154495, 157304, 163240, 168540, 176967, 183645, 185394, 196630, 202248, 209880, 216293, 235956, 244860, 247192, 252810, 278091, 293832, 294945, 308990, 337080, 353934, 367290, 370788, 393260, 432586, 463485, 471912, 489720, 505620, 556182, 589890, 617980, 648879, 707868, 734580, 741576, 786520, 865172, 884835, 926970, 1011240, 1081465, 1112364, 1179780, 1235960, 1297758, 1390455, 1415736, 1469160, 1730344, 1769670, 1853940, 1946637, 2162930, 2224728, 2359560, 2595516, 2780910, 3244395, 3539340, 3707880, 3893274, 4325860, 5191032, 5561820, 6488790, 7078680, 7786548, 8651720, 9733185, 11123640, 12977580, 15573096, 19466370, 25955160, 38932740, 77865480]

約数ペア:

[(1, 77865480), (2, 38932740), (3, 25955160), (4, 19466370), (5, 15573096), (6, 12977580), (7, 11123640), (8, 9733185), (9, 8651720), (10, 7786548), (11, 7078680), (12, 6488790), (14, 5561820), (15, 5191032), (18, 4325860), (20, 3893274), (21, 3707880), (22, 3539340), (24, 3244395), (28, 2780910), (30, 2595516), (33, 2359560), (35, 2224728), (36, 2162930), (40, 1946637), (42, 1853940), (44, 1769670), (45, 1730344), (53, 1469160), (55, 1415736), (56, 1390455), (60, 1297758), (63, 1235960), (66, 1179780), (70, 1112364), (72, 1081465), (77, 1011240), (84, 926970), (88, 884835), (90, 865172), (99, 786520), (105, 741576), (106, 734580), (110, 707868), (120, 648879), (126, 617980), (132, 589890), (140, 556182), (154, 505620), (159, 489720), (165, 471912), (168, 463485), (180, 432586), (198, 393260), (210, 370788), (212, 367290), (220, 353934), (231, 337080), (252, 308990), (264, 294945), (265, 293832), (280, 278091), (308, 252810), (315, 247192), (318, 244860), (330, 235956), (360, 216293), (371, 209880), (385, 202248), (396, 196630), (420, 185394), (424, 183645), (440, 176967), (462, 168540), (477, 163240), (495, 157304), (504, 154495), (530, 146916), (583, 133560), (616, 126405), (630, 123596), (636, 122430), (660, 117978), (693, 112360), (742, 104940), (770, 101124), (792, 98315), (795, 97944), (840, 92697), (924, 84270), (954, 81620), (990, 78652), (1060, 73458), (1113, 69960), (1155, 67416), (1166, 66780), (1260, 61798), (1272, 61215), (1320, 58989), (1386, 56180), (1484, 52470), (1540, 50562), (1590, 48972), (1749, 44520), (1848, 42135), (1855, 41976), (1908, 40810), (1980, 39326), (2120, 36729), (2226, 34980), (2310, 33708), (2332, 33390), (2385, 32648), (2520, 30899), (2772, 28090), (2809, 27720), (2915, 26712), (2968, 26235), (3080, 25281), (3180, 24486), (3339, 23320), (3465, 22472), (3498, 22260), (3710, 20988), (3816, 20405), (3960, 19663), (4081, 19080), (4452, 17490), (4620, 16854), (4664, 16695), (4770, 16324), (5247, 14840), (5544, 14045), (5565, 13992), (5618, 13860), (5830, 13356), (6360, 12243), (6678, 11660), (6930, 11236), (6996, 11130), (7420, 10494), (8162, 9540), (8427, 9240), (8745, 8904)]