68309120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 184481280

約数和(自身を除く): 116172160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 313, 320, 341, 352, 440, 496, 620, 626, 640, 682, 704, 880, 992, 1240, 1252, 1364, 1408, 1565, 1705, 1760, 1984, 2480, 2504, 2728, 3130, 3410, 3443, 3520, 3968, 4960, 5008, 5456, 6260, 6820, 6886, 7040, 9703, 9920, 10016, 10912, 12520, 13640, 13772, 17215, 19406, 19840, 20032, 21824, 25040, 27280, 27544, 34430, 38812, 40064, 43648, 48515, 50080, 54560, 55088, 68860, 77624, 97030, 100160, 106733, 109120, 110176, 137720, 155248, 194060, 200320, 213466, 218240, 220352, 275440, 310496, 388120, 426932, 440704, 533665, 550880, 620992, 776240, 853864, 1067330, 1101760, 1241984, 1552480, 1707728, 2134660, 2203520, 3104960, 3415456, 4269320, 6209920, 6830912, 8538640, 13661824, 17077280, 34154560, 68309120]

約数ペア:

[(1, 68309120), (2, 34154560), (4, 17077280), (5, 13661824), (8, 8538640), (10, 6830912), (11, 6209920), (16, 4269320), (20, 3415456), (22, 3104960), (31, 2203520), (32, 2134660), (40, 1707728), (44, 1552480), (55, 1241984), (62, 1101760), (64, 1067330), (80, 853864), (88, 776240), (110, 620992), (124, 550880), (128, 533665), (155, 440704), (160, 426932), (176, 388120), (220, 310496), (248, 275440), (310, 220352), (313, 218240), (320, 213466), (341, 200320), (352, 194060), (440, 155248), (496, 137720), (620, 110176), (626, 109120), (640, 106733), (682, 100160), (704, 97030), (880, 77624), (992, 68860), (1240, 55088), (1252, 54560), (1364, 50080), (1408, 48515), (1565, 43648), (1705, 40064), (1760, 38812), (1984, 34430), (2480, 27544), (2504, 27280), (2728, 25040), (3130, 21824), (3410, 20032), (3443, 19840), (3520, 19406), (3968, 17215), (4960, 13772), (5008, 13640), (5456, 12520), (6260, 10912), (6820, 10016), (6886, 9920), (7040, 9703)]