61423320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 151950120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 881, 996, 1162, 1245, 1660, 1743, 1762, 1992, 2324, 2490, 2643, 2905, 3320, 3486, 3524, 4405, 4648, 4980, 5286, 5810, 6167, 6972, 7048, 8715, 8810, 9960, 10572, 11620, 12334, 13215, 13944, 17430, 17620, 18501, 21144, 23240, 24668, 26430, 30835, 34860, 35240, 37002, 49336, 52860, 61670, 69720, 73123, 74004, 92505, 105720, 123340, 146246, 148008, 185010, 219369, 246680, 292492, 365615, 370020, 438738, 511861, 584984, 731230, 740040, 877476, 1023722, 1096845, 1462460, 1535583, 1754952, 2047444, 2193690, 2559305, 2924920, 3071166, 4094888, 4387380, 5118610, 6142332, 7677915, 8774760, 10237220, 12284664, 15355830, 20474440, 30711660, 61423320]

約数ペア:

[(1, 61423320), (2, 30711660), (3, 20474440), (4, 15355830), (5, 12284664), (6, 10237220), (7, 8774760), (8, 7677915), (10, 6142332), (12, 5118610), (14, 4387380), (15, 4094888), (20, 3071166), (21, 2924920), (24, 2559305), (28, 2193690), (30, 2047444), (35, 1754952), (40, 1535583), (42, 1462460), (56, 1096845), (60, 1023722), (70, 877476), (83, 740040), (84, 731230), (105, 584984), (120, 511861), (140, 438738), (166, 370020), (168, 365615), (210, 292492), (249, 246680), (280, 219369), (332, 185010), (415, 148008), (420, 146246), (498, 123340), (581, 105720), (664, 92505), (830, 74004), (840, 73123), (881, 69720), (996, 61670), (1162, 52860), (1245, 49336), (1660, 37002), (1743, 35240), (1762, 34860), (1992, 30835), (2324, 26430), (2490, 24668), (2643, 23240), (2905, 21144), (3320, 18501), (3486, 17620), (3524, 17430), (4405, 13944), (4648, 13215), (4980, 12334), (5286, 11620), (5810, 10572), (6167, 9960), (6972, 8810), (7048, 8715)]