12619483480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 29987496000

約数和(自身を除く): 17368012520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 149, 164, 172, 205, 215, 298, 328, 344, 410, 430, 596, 745, 820, 860, 1192, 1201, 1490, 1640, 1720, 1763, 2402, 2980, 3526, 4804, 5960, 6005, 6109, 6407, 7052, 8815, 9608, 12010, 12218, 12814, 14104, 17630, 24020, 24436, 25628, 30545, 32035, 35260, 48040, 48872, 49241, 51256, 51643, 61090, 64070, 70520, 98482, 103286, 122180, 128140, 178949, 196964, 206572, 244360, 246205, 256280, 258215, 262687, 357898, 393928, 413144, 492410, 516430, 525374, 715796, 894745, 984820, 1032860, 1050748, 1313435, 1431592, 1789490, 1969640, 2065720, 2101496, 2117363, 2626870, 3578980, 4234726, 5253740, 7157960, 7336909, 7694807, 8469452, 10507480, 10586815, 14673818, 15389614, 16938904, 21173630, 29347636, 30779228, 36684545, 38474035, 42347260, 58695272, 61558456, 73369090, 76948070, 84694520, 146738180, 153896140, 293476360, 307792280, 315487087, 630974174, 1261948348, 1577435435, 2523896696, 3154870870, 6309741740, 12619483480]

約数ペア:

[(1, 12619483480), (2, 6309741740), (4, 3154870870), (5, 2523896696), (8, 1577435435), (10, 1261948348), (20, 630974174), (40, 315487087), (41, 307792280), (43, 293476360), (82, 153896140), (86, 146738180), (149, 84694520), (164, 76948070), (172, 73369090), (205, 61558456), (215, 58695272), (298, 42347260), (328, 38474035), (344, 36684545), (410, 30779228), (430, 29347636), (596, 21173630), (745, 16938904), (820, 15389614), (860, 14673818), (1192, 10586815), (1201, 10507480), (1490, 8469452), (1640, 7694807), (1720, 7336909), (1763, 7157960), (2402, 5253740), (2980, 4234726), (3526, 3578980), (4804, 2626870), (5960, 2117363), (6005, 2101496), (6109, 2065720), (6407, 1969640), (7052, 1789490), (8815, 1431592), (9608, 1313435), (12010, 1050748), (12218, 1032860), (12814, 984820), (14104, 894745), (17630, 715796), (24020, 525374), (24436, 516430), (25628, 492410), (30545, 413144), (32035, 393928), (35260, 357898), (48040, 262687), (48872, 258215), (49241, 256280), (51256, 246205), (51643, 244360), (61090, 206572), (64070, 196964), (70520, 178949), (98482, 128140), (103286, 122180)]