70311720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 153222360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 461, 465, 492, 615, 620, 744, 820, 922, 930, 984, 1230, 1240, 1271, 1383, 1640, 1844, 1860, 2305, 2460, 2542, 2766, 3688, 3720, 3813, 4610, 4920, 5084, 5532, 6355, 6915, 7626, 9220, 10168, 11064, 12710, 13830, 14291, 15252, 18440, 18901, 19065, 25420, 27660, 28582, 30504, 37802, 38130, 42873, 50840, 55320, 56703, 57164, 71455, 75604, 76260, 85746, 94505, 113406, 114328, 142910, 151208, 152520, 171492, 189010, 214365, 226812, 283515, 285820, 342984, 378020, 428730, 453624, 567030, 571640, 585931, 756040, 857460, 1134060, 1171862, 1714920, 1757793, 2268120, 2343724, 2929655, 3515586, 4687448, 5859310, 7031172, 8788965, 11718620, 14062344, 17577930, 23437240, 35155860, 70311720]

約数ペア:

[(1, 70311720), (2, 35155860), (3, 23437240), (4, 17577930), (5, 14062344), (6, 11718620), (8, 8788965), (10, 7031172), (12, 5859310), (15, 4687448), (20, 3515586), (24, 2929655), (30, 2343724), (31, 2268120), (40, 1757793), (41, 1714920), (60, 1171862), (62, 1134060), (82, 857460), (93, 756040), (120, 585931), (123, 571640), (124, 567030), (155, 453624), (164, 428730), (186, 378020), (205, 342984), (246, 285820), (248, 283515), (310, 226812), (328, 214365), (372, 189010), (410, 171492), (461, 152520), (465, 151208), (492, 142910), (615, 114328), (620, 113406), (744, 94505), (820, 85746), (922, 76260), (930, 75604), (984, 71455), (1230, 57164), (1240, 56703), (1271, 55320), (1383, 50840), (1640, 42873), (1844, 38130), (1860, 37802), (2305, 30504), (2460, 28582), (2542, 27660), (2766, 25420), (3688, 19065), (3720, 18901), (3813, 18440), (4610, 15252), (4920, 14291), (5084, 13830), (5532, 12710), (6355, 11064), (6915, 10168), (7626, 9220)]