7637943680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8288

約数の個数: 128

約数和(自身を含む): 19251855360

約数和(自身を除く): 11613911680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 640, 752, 940, 992, 1240, 1457, 1504, 1880, 1984, 2480, 2914, 3008, 3760, 3968, 4960, 5828, 6016, 7285, 7520, 8191, 9920, 11656, 14570, 15040, 16382, 19840, 23312, 29140, 30080, 32764, 40955, 46624, 58280, 65528, 81910, 93248, 116560, 131056, 163820, 186496, 233120, 253921, 262112, 327640, 384977, 466240, 507842, 524224, 655280, 769954, 932480, 1015684, 1048448, 1269605, 1310560, 1539908, 1924885, 2031368, 2539210, 2621120, 3079816, 3849770, 4062736, 5078420, 5242240, 6159632, 7699540, 8125472, 10156840, 11934287, 12319264, 15399080, 16250944, 20313680, 23868574, 24638528, 30798160, 32501888, 40627360, 47737148, 49277056, 59671435, 61596320, 81254720, 95474296, 119342870, 123192640, 162509440, 190948592, 238685740, 246385280, 381897184, 477371480, 763794368, 954742960, 1527588736, 1909485920, 3818971840, 7637943680]

約数ペア:

[(1, 7637943680), (2, 3818971840), (4, 1909485920), (5, 1527588736), (8, 954742960), (10, 763794368), (16, 477371480), (20, 381897184), (31, 246385280), (32, 238685740), (40, 190948592), (47, 162509440), (62, 123192640), (64, 119342870), (80, 95474296), (94, 81254720), (124, 61596320), (128, 59671435), (155, 49277056), (160, 47737148), (188, 40627360), (235, 32501888), (248, 30798160), (310, 24638528), (320, 23868574), (376, 20313680), (470, 16250944), (496, 15399080), (620, 12319264), (640, 11934287), (752, 10156840), (940, 8125472), (992, 7699540), (1240, 6159632), (1457, 5242240), (1504, 5078420), (1880, 4062736), (1984, 3849770), (2480, 3079816), (2914, 2621120), (3008, 2539210), (3760, 2031368), (3968, 1924885), (4960, 1539908), (5828, 1310560), (6016, 1269605), (7285, 1048448), (7520, 1015684), (8191, 932480), (9920, 769954), (11656, 655280), (14570, 524224), (15040, 507842), (16382, 466240), (19840, 384977), (23312, 327640), (29140, 262112), (30080, 253921), (32764, 233120), (40955, 186496), (46624, 163820), (58280, 131056), (65528, 116560), (81910, 93248)]