76540240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4460

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 133446320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4409, 8680, 8818, 17360, 17636, 22045, 30863, 35272, 44090, 61726, 70544, 88180, 123452, 136679, 154315, 176360, 246904, 273358, 308630, 352720, 493808, 546716, 617260, 683395, 956753, 1093432, 1234520, 1366790, 1913506, 2186864, 2469040, 2733580, 3827012, 4783765, 5467160, 7654024, 9567530, 10934320, 15308048, 19135060, 38270120, 76540240]

約数ペア:

[(1, 76540240), (2, 38270120), (4, 19135060), (5, 15308048), (7, 10934320), (8, 9567530), (10, 7654024), (14, 5467160), (16, 4783765), (20, 3827012), (28, 2733580), (31, 2469040), (35, 2186864), (40, 1913506), (56, 1366790), (62, 1234520), (70, 1093432), (80, 956753), (112, 683395), (124, 617260), (140, 546716), (155, 493808), (217, 352720), (248, 308630), (280, 273358), (310, 246904), (434, 176360), (496, 154315), (560, 136679), (620, 123452), (868, 88180), (1085, 70544), (1240, 61726), (1736, 44090), (2170, 35272), (2480, 30863), (3472, 22045), (4340, 17636), (4409, 17360), (8680, 8818)]