85991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 280224000

約数和(自身を除く): 194232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 277, 312, 390, 398, 520, 554, 597, 780, 796, 831, 995, 1108, 1194, 1385, 1560, 1592, 1662, 1990, 2216, 2388, 2587, 2770, 2985, 3324, 3601, 3980, 4155, 4776, 5174, 5540, 5970, 6648, 7202, 7761, 7960, 8310, 10348, 10803, 11080, 11940, 12935, 14404, 15522, 16620, 18005, 20696, 21606, 23880, 25870, 28808, 31044, 33240, 36010, 38805, 43212, 51740, 54015, 55123, 62088, 72020, 77610, 86424, 103480, 108030, 110246, 144040, 155220, 165369, 216060, 220492, 275615, 310440, 330738, 432120, 440984, 551230, 661476, 716599, 826845, 1102460, 1322952, 1433198, 1653690, 2149797, 2204920, 2866396, 3307380, 3582995, 4299594, 5732792, 6614760, 7165990, 8599188, 10748985, 14331980, 17198376, 21497970, 28663960, 42995940, 85991880]

約数ペア:

[(1, 85991880), (2, 42995940), (3, 28663960), (4, 21497970), (5, 17198376), (6, 14331980), (8, 10748985), (10, 8599188), (12, 7165990), (13, 6614760), (15, 5732792), (20, 4299594), (24, 3582995), (26, 3307380), (30, 2866396), (39, 2204920), (40, 2149797), (52, 1653690), (60, 1433198), (65, 1322952), (78, 1102460), (104, 826845), (120, 716599), (130, 661476), (156, 551230), (195, 440984), (199, 432120), (260, 330738), (277, 310440), (312, 275615), (390, 220492), (398, 216060), (520, 165369), (554, 155220), (597, 144040), (780, 110246), (796, 108030), (831, 103480), (995, 86424), (1108, 77610), (1194, 72020), (1385, 62088), (1560, 55123), (1592, 54015), (1662, 51740), (1990, 43212), (2216, 38805), (2388, 36010), (2587, 33240), (2770, 31044), (2985, 28808), (3324, 25870), (3601, 23880), (3980, 21606), (4155, 20696), (4776, 18005), (5174, 16620), (5540, 15522), (5970, 14404), (6648, 12935), (7202, 11940), (7761, 11080), (7960, 10803), (8310, 10348)]