55821360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 144165840

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, 84, 105, 112, 120, 140, 149, 168, 210, 223, 240, 280, 298, 336, 420, 446, 447, 560, 596, 669, 745, 840, 892, 894, 1043, 1115, 1192, 1338, 1490, 1561, 1680, 1784, 1788, 2086, 2230, 2235, 2384, 2676, 2980, 3122, 3129, 3345, 3568, 3576, 4172, 4460, 4470, 4683, 5215, 5352, 5960, 6244, 6258, 6690, 7152, 7805, 8344, 8920, 8940, 9366, 10430, 10704, 11920, 12488, 12516, 13380, 15610, 15645, 16688, 17840, 17880, 18732, 20860, 23415, 24976, 25032, 26760, 31220, 31290, 33227, 35760, 37464, 41720, 46830, 50064, 53520, 62440, 62580, 66454, 74928, 83440, 93660, 99681, 124880, 125160, 132908, 166135, 187320, 199362, 232589, 250320, 265816, 332270, 374640, 398724, 465178, 498405, 531632, 664540, 697767, 797448, 930356, 996810, 1162945, 1329080, 1395534, 1594896, 1860712, 1993620, 2325890, 2658160, 2791068, 3488835, 3721424, 3987240, 4651780, 5582136, 6977670, 7974480, 9303560, 11164272, 13955340, 18607120, 27910680, 55821360]

約数ペア:

[(1, 55821360), (2, 27910680), (3, 18607120), (4, 13955340), (5, 11164272), (6, 9303560), (7, 7974480), (8, 6977670), (10, 5582136), (12, 4651780), (14, 3987240), (15, 3721424), (16, 3488835), (20, 2791068), (21, 2658160), (24, 2325890), (28, 1993620), (30, 1860712), (35, 1594896), (40, 1395534), (42, 1329080), (48, 1162945), (56, 996810), (60, 930356), (70, 797448), (80, 697767), (84, 664540), (105, 531632), (112, 498405), (120, 465178), (140, 398724), (149, 374640), (168, 332270), (210, 265816), (223, 250320), (240, 232589), (280, 199362), (298, 187320), (336, 166135), (420, 132908), (446, 125160), (447, 124880), (560, 99681), (596, 93660), (669, 83440), (745, 74928), (840, 66454), (892, 62580), (894, 62440), (1043, 53520), (1115, 50064), (1192, 46830), (1338, 41720), (1490, 37464), (1561, 35760), (1680, 33227), (1784, 31290), (1788, 31220), (2086, 26760), (2230, 25032), (2235, 24976), (2384, 23415), (2676, 20860), (2980, 18732), (3122, 17880), (3129, 17840), (3345, 16688), (3568, 15645), (3576, 15610), (4172, 13380), (4460, 12516), (4470, 12488), (4683, 11920), (5215, 10704), (5352, 10430), (5960, 9366), (6244, 8940), (6258, 8920), (6690, 8344), (7152, 7805)]