72768160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 188116992

約数和(自身を除く): 115348832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 863, 992, 1054, 1240, 1360, 1726, 2108, 2480, 2635, 2720, 3452, 4216, 4315, 4960, 5270, 6904, 8432, 8630, 10540, 13808, 14671, 16864, 17260, 21080, 26753, 27616, 29342, 34520, 42160, 53506, 58684, 69040, 73355, 84320, 107012, 117368, 133765, 138080, 146710, 214024, 234736, 267530, 293420, 428048, 454801, 469472, 535060, 586840, 856096, 909602, 1070120, 1173680, 1819204, 2140240, 2274005, 2347360, 3638408, 4280480, 4548010, 7276816, 9096020, 14553632, 18192040, 36384080, 72768160]

約数ペア:

[(1, 72768160), (2, 36384080), (4, 18192040), (5, 14553632), (8, 9096020), (10, 7276816), (16, 4548010), (17, 4280480), (20, 3638408), (31, 2347360), (32, 2274005), (34, 2140240), (40, 1819204), (62, 1173680), (68, 1070120), (80, 909602), (85, 856096), (124, 586840), (136, 535060), (155, 469472), (160, 454801), (170, 428048), (248, 293420), (272, 267530), (310, 234736), (340, 214024), (496, 146710), (527, 138080), (544, 133765), (620, 117368), (680, 107012), (863, 84320), (992, 73355), (1054, 69040), (1240, 58684), (1360, 53506), (1726, 42160), (2108, 34520), (2480, 29342), (2635, 27616), (2720, 26753), (3452, 21080), (4216, 17260), (4315, 16864), (4960, 14671), (5270, 13808), (6904, 10540), (8432, 8630)]