64243680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7908

約数の個数: 96

約数和(自身を含む): 214298784

約数和(自身を除く): 150055104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7873, 8160, 15746, 23619, 31492, 39365, 47238, 62984, 78730, 94476, 118095, 125968, 133841, 157460, 188952, 236190, 251936, 267682, 314920, 377904, 401523, 472380, 535364, 629840, 669205, 755808, 803046, 944760, 1070728, 1259680, 1338410, 1606092, 1889520, 2007615, 2141456, 2676820, 3212184, 3779040, 4015230, 4282912, 5353640, 6424368, 8030460, 10707280, 12848736, 16060920, 21414560, 32121840, 64243680]

約数ペア:

[(1, 64243680), (2, 32121840), (3, 21414560), (4, 16060920), (5, 12848736), (6, 10707280), (8, 8030460), (10, 6424368), (12, 5353640), (15, 4282912), (16, 4015230), (17, 3779040), (20, 3212184), (24, 2676820), (30, 2141456), (32, 2007615), (34, 1889520), (40, 1606092), (48, 1338410), (51, 1259680), (60, 1070728), (68, 944760), (80, 803046), (85, 755808), (96, 669205), (102, 629840), (120, 535364), (136, 472380), (160, 401523), (170, 377904), (204, 314920), (240, 267682), (255, 251936), (272, 236190), (340, 188952), (408, 157460), (480, 133841), (510, 125968), (544, 118095), (680, 94476), (816, 78730), (1020, 62984), (1360, 47238), (1632, 39365), (2040, 31492), (2720, 23619), (4080, 15746), (7873, 8160)]