64589120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 168542208

約数和(自身を除く): 103953088

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, 383, 496, 527, 544, 620, 680, 766, 992, 1054, 1088, 1240, 1360, 1532, 1915, 1984, 2108, 2480, 2635, 2720, 3064, 3830, 4216, 4960, 5270, 5440, 6128, 6511, 7660, 8432, 9920, 10540, 11873, 12256, 13022, 15320, 16864, 21080, 23746, 24512, 26044, 30640, 32555, 33728, 42160, 47492, 52088, 59365, 61280, 65110, 84320, 94984, 104176, 118730, 122560, 130220, 168640, 189968, 201841, 208352, 237460, 260440, 379936, 403682, 416704, 474920, 520880, 759872, 807364, 949840, 1009205, 1041760, 1614728, 1899680, 2018410, 2083520, 3229456, 3799360, 4036820, 6458912, 8073640, 12917824, 16147280, 32294560, 64589120]

約数ペア:

[(1, 64589120), (2, 32294560), (4, 16147280), (5, 12917824), (8, 8073640), (10, 6458912), (16, 4036820), (17, 3799360), (20, 3229456), (31, 2083520), (32, 2018410), (34, 1899680), (40, 1614728), (62, 1041760), (64, 1009205), (68, 949840), (80, 807364), (85, 759872), (124, 520880), (136, 474920), (155, 416704), (160, 403682), (170, 379936), (248, 260440), (272, 237460), (310, 208352), (320, 201841), (340, 189968), (383, 168640), (496, 130220), (527, 122560), (544, 118730), (620, 104176), (680, 94984), (766, 84320), (992, 65110), (1054, 61280), (1088, 59365), (1240, 52088), (1360, 47492), (1532, 42160), (1915, 33728), (1984, 32555), (2108, 30640), (2480, 26044), (2635, 24512), (2720, 23746), (3064, 21080), (3830, 16864), (4216, 15320), (4960, 13022), (5270, 12256), (5440, 11873), (6128, 10540), (6511, 9920), (7660, 8432)]