68717280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 149010720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 599, 717, 956, 1195, 1198, 1434, 1797, 1912, 2390, 2396, 2868, 2995, 3585, 3594, 3824, 4780, 4792, 5736, 5990, 7170, 7188, 7648, 8985, 9560, 9584, 11472, 11980, 14340, 14376, 17970, 19120, 19168, 22944, 23960, 28680, 28752, 35940, 38240, 47920, 57360, 57504, 71880, 95840, 114720, 143161, 143760, 286322, 287520, 429483, 572644, 715805, 858966, 1145288, 1431610, 1717932, 2147415, 2290576, 2863220, 3435864, 4294830, 4581152, 5726440, 6871728, 8589660, 11452880, 13743456, 17179320, 22905760, 34358640, 68717280]

約数ペア:

[(1, 68717280), (2, 34358640), (3, 22905760), (4, 17179320), (5, 13743456), (6, 11452880), (8, 8589660), (10, 6871728), (12, 5726440), (15, 4581152), (16, 4294830), (20, 3435864), (24, 2863220), (30, 2290576), (32, 2147415), (40, 1717932), (48, 1431610), (60, 1145288), (80, 858966), (96, 715805), (120, 572644), (160, 429483), (239, 287520), (240, 286322), (478, 143760), (480, 143161), (599, 114720), (717, 95840), (956, 71880), (1195, 57504), (1198, 57360), (1434, 47920), (1797, 38240), (1912, 35940), (2390, 28752), (2396, 28680), (2868, 23960), (2995, 22944), (3585, 19168), (3594, 19120), (3824, 17970), (4780, 14376), (4792, 14340), (5736, 11980), (5990, 11472), (7170, 9584), (7188, 9560), (7648, 8985)]