61767160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 112415240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 239, 260, 280, 284, 355, 364, 455, 478, 497, 520, 568, 710, 728, 910, 923, 956, 994, 1195, 1420, 1673, 1820, 1846, 1912, 1988, 2390, 2485, 2840, 3107, 3346, 3640, 3692, 3976, 4615, 4780, 4970, 6214, 6461, 6692, 7384, 8365, 9230, 9560, 9940, 12428, 12922, 13384, 15535, 16730, 16969, 18460, 19880, 21749, 24856, 25844, 31070, 32305, 33460, 33938, 36920, 43498, 51688, 62140, 64610, 66920, 67876, 84845, 86996, 108745, 118783, 124280, 129220, 135752, 169690, 173992, 217490, 220597, 237566, 258440, 339380, 434980, 441194, 475132, 593915, 678760, 869960, 882388, 950264, 1102985, 1187830, 1544179, 1764776, 2205970, 2375660, 3088358, 4411940, 4751320, 6176716, 7720895, 8823880, 12353432, 15441790, 30883580, 61767160]

約数ペア:

[(1, 61767160), (2, 30883580), (4, 15441790), (5, 12353432), (7, 8823880), (8, 7720895), (10, 6176716), (13, 4751320), (14, 4411940), (20, 3088358), (26, 2375660), (28, 2205970), (35, 1764776), (40, 1544179), (52, 1187830), (56, 1102985), (65, 950264), (70, 882388), (71, 869960), (91, 678760), (104, 593915), (130, 475132), (140, 441194), (142, 434980), (182, 339380), (239, 258440), (260, 237566), (280, 220597), (284, 217490), (355, 173992), (364, 169690), (455, 135752), (478, 129220), (497, 124280), (520, 118783), (568, 108745), (710, 86996), (728, 84845), (910, 67876), (923, 66920), (956, 64610), (994, 62140), (1195, 51688), (1420, 43498), (1673, 36920), (1820, 33938), (1846, 33460), (1912, 32305), (1988, 31070), (2390, 25844), (2485, 24856), (2840, 21749), (3107, 19880), (3346, 18460), (3640, 16969), (3692, 16730), (3976, 15535), (4615, 13384), (4780, 12922), (4970, 12428), (6214, 9940), (6461, 9560), (6692, 9230), (7384, 8365)]