68378160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7006

約数の個数: 80

約数和(自身を含む): 217173600

約数和(自身を除く): 148795440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6949, 9840, 13898, 20847, 27796, 34745, 41694, 55592, 69490, 83388, 104235, 111184, 138980, 166776, 208470, 277960, 284909, 333552, 416940, 555920, 569818, 833880, 854727, 1139636, 1424545, 1667760, 1709454, 2279272, 2849090, 3418908, 4273635, 4558544, 5698180, 6837816, 8547270, 11396360, 13675632, 17094540, 22792720, 34189080, 68378160]

約数ペア:

[(1, 68378160), (2, 34189080), (3, 22792720), (4, 17094540), (5, 13675632), (6, 11396360), (8, 8547270), (10, 6837816), (12, 5698180), (15, 4558544), (16, 4273635), (20, 3418908), (24, 2849090), (30, 2279272), (40, 1709454), (41, 1667760), (48, 1424545), (60, 1139636), (80, 854727), (82, 833880), (120, 569818), (123, 555920), (164, 416940), (205, 333552), (240, 284909), (246, 277960), (328, 208470), (410, 166776), (492, 138980), (615, 111184), (656, 104235), (820, 83388), (984, 69490), (1230, 55592), (1640, 41694), (1968, 34745), (2460, 27796), (3280, 20847), (4920, 13898), (6949, 9840)]