55357680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 198987264

約数和(自身を除く): 143629584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 397, 415, 420, 498, 560, 581, 664, 794, 830, 840, 996, 1162, 1191, 1245, 1328, 1588, 1660, 1680, 1743, 1985, 1992, 2324, 2382, 2490, 2779, 2905, 3176, 3320, 3486, 3970, 3984, 4648, 4764, 4980, 5558, 5810, 5955, 6352, 6640, 6972, 7940, 8337, 8715, 9296, 9528, 9960, 11116, 11620, 11910, 13895, 13944, 15880, 16674, 17430, 19056, 19920, 22232, 23240, 23820, 27790, 27888, 31760, 32951, 33348, 34860, 41685, 44464, 46480, 47640, 55580, 65902, 66696, 69720, 83370, 95280, 98853, 111160, 131804, 133392, 139440, 164755, 166740, 197706, 222320, 230657, 263608, 329510, 333480, 395412, 461314, 494265, 527216, 659020, 666960, 691971, 790824, 922628, 988530, 1153285, 1318040, 1383942, 1581648, 1845256, 1977060, 2306570, 2636080, 2767884, 3459855, 3690512, 3954120, 4613140, 5535768, 6919710, 7908240, 9226280, 11071536, 13839420, 18452560, 27678840, 55357680]

約数ペア:

[(1, 55357680), (2, 27678840), (3, 18452560), (4, 13839420), (5, 11071536), (6, 9226280), (7, 7908240), (8, 6919710), (10, 5535768), (12, 4613140), (14, 3954120), (15, 3690512), (16, 3459855), (20, 2767884), (21, 2636080), (24, 2306570), (28, 1977060), (30, 1845256), (35, 1581648), (40, 1383942), (42, 1318040), (48, 1153285), (56, 988530), (60, 922628), (70, 790824), (80, 691971), (83, 666960), (84, 659020), (105, 527216), (112, 494265), (120, 461314), (140, 395412), (166, 333480), (168, 329510), (210, 263608), (240, 230657), (249, 222320), (280, 197706), (332, 166740), (336, 164755), (397, 139440), (415, 133392), (420, 131804), (498, 111160), (560, 98853), (581, 95280), (664, 83370), (794, 69720), (830, 66696), (840, 65902), (996, 55580), (1162, 47640), (1191, 46480), (1245, 44464), (1328, 41685), (1588, 34860), (1660, 33348), (1680, 32951), (1743, 31760), (1985, 27888), (1992, 27790), (2324, 23820), (2382, 23240), (2490, 22232), (2779, 19920), (2905, 19056), (3176, 17430), (3320, 16674), (3486, 15880), (3970, 13944), (3984, 13895), (4648, 11910), (4764, 11620), (4980, 11116), (5558, 9960), (5810, 9528), (5955, 9296), (6352, 8715), (6640, 8337), (6972, 7940)]