153978045160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1290463}}^1$

素因数の和:1290650

約数の個数: 64

約数和(自身を含む): 367007961600

約数和(自身を除く): 213029916440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 2983, 3140, 5966, 6280, 11932, 14915, 23864, 29830, 59660, 119320, 1290463, 2580926, 5161852, 6452315, 10323704, 12904630, 24518797, 25809260, 49037594, 51618520, 98075188, 122593985, 196150376, 202602691, 245187970, 405205382, 490375940, 810410764, 980751880, 1013013455, 1620821528, 2026026910, 3849451129, 4052053820, 7698902258, 8104107640, 15397804516, 19247255645, 30795609032, 38494511290, 76989022580, 153978045160]

約数ペア:

[(1, 153978045160), (2, 76989022580), (4, 38494511290), (5, 30795609032), (8, 19247255645), (10, 15397804516), (19, 8104107640), (20, 7698902258), (38, 4052053820), (40, 3849451129), (76, 2026026910), (95, 1620821528), (152, 1013013455), (157, 980751880), (190, 810410764), (314, 490375940), (380, 405205382), (628, 245187970), (760, 202602691), (785, 196150376), (1256, 122593985), (1570, 98075188), (2983, 51618520), (3140, 49037594), (5966, 25809260), (6280, 24518797), (11932, 12904630), (14915, 10323704), (23864, 6452315), (29830, 5161852), (59660, 2580926), (119320, 1290463)]