145536320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 112

約数和(自身を含む): 379219968

約数和(自身を除く): 233683648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 863, 992, 1054, 1088, 1240, 1360, 1726, 1984, 2108, 2480, 2635, 2720, 3452, 4216, 4315, 4960, 5270, 5440, 6904, 8432, 8630, 9920, 10540, 13808, 14671, 16864, 17260, 21080, 26753, 27616, 29342, 33728, 34520, 42160, 53506, 55232, 58684, 69040, 73355, 84320, 107012, 117368, 133765, 138080, 146710, 168640, 214024, 234736, 267530, 276160, 293420, 428048, 454801, 469472, 535060, 586840, 856096, 909602, 938944, 1070120, 1173680, 1712192, 1819204, 2140240, 2274005, 2347360, 3638408, 4280480, 4548010, 4694720, 7276816, 8560960, 9096020, 14553632, 18192040, 29107264, 36384080, 72768160, 145536320]

約数ペア:

[(1, 145536320), (2, 72768160), (4, 36384080), (5, 29107264), (8, 18192040), (10, 14553632), (16, 9096020), (17, 8560960), (20, 7276816), (31, 4694720), (32, 4548010), (34, 4280480), (40, 3638408), (62, 2347360), (64, 2274005), (68, 2140240), (80, 1819204), (85, 1712192), (124, 1173680), (136, 1070120), (155, 938944), (160, 909602), (170, 856096), (248, 586840), (272, 535060), (310, 469472), (320, 454801), (340, 428048), (496, 293420), (527, 276160), (544, 267530), (620, 234736), (680, 214024), (863, 168640), (992, 146710), (1054, 138080), (1088, 133765), (1240, 117368), (1360, 107012), (1726, 84320), (1984, 73355), (2108, 69040), (2480, 58684), (2635, 55232), (2720, 53506), (3452, 42160), (4216, 34520), (4315, 33728), (4960, 29342), (5270, 27616), (5440, 26753), (6904, 21080), (8432, 17260), (8630, 16864), (9920, 14671), (10540, 13808)]