151152280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 355737600

約数和(自身を除く): 204585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1543, 1580, 2449, 3086, 3160, 4898, 6172, 7715, 9796, 12245, 12344, 15430, 19592, 24490, 30860, 47833, 48980, 61720, 95666, 97960, 121897, 191332, 239165, 243794, 382664, 478330, 487588, 609485, 956660, 975176, 1218970, 1913320, 2437940, 3778807, 4875880, 7557614, 15115228, 18894035, 30230456, 37788070, 75576140, 151152280]

約数ペア:

[(1, 151152280), (2, 75576140), (4, 37788070), (5, 30230456), (8, 18894035), (10, 15115228), (20, 7557614), (31, 4875880), (40, 3778807), (62, 2437940), (79, 1913320), (124, 1218970), (155, 975176), (158, 956660), (248, 609485), (310, 487588), (316, 478330), (395, 382664), (620, 243794), (632, 239165), (790, 191332), (1240, 121897), (1543, 97960), (1580, 95666), (2449, 61720), (3086, 48980), (3160, 47833), (4898, 30860), (6172, 24490), (7715, 19592), (9796, 15430), (12245, 12344)]