79351440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 283910400

約数和(自身を除く): 204558960

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, 240, 280, 298, 317, 336, 420, 447, 560, 596, 634, 745, 840, 894, 951, 1043, 1192, 1268, 1490, 1585, 1680, 1788, 1902, 2086, 2219, 2235, 2384, 2536, 2980, 3129, 3170, 3576, 3804, 4172, 4438, 4470, 4755, 5072, 5215, 5960, 6258, 6340, 6657, 7152, 7608, 8344, 8876, 8940, 9510, 10430, 11095, 11920, 12516, 12680, 13314, 15216, 15645, 16688, 17752, 17880, 19020, 20860, 22190, 25032, 25360, 26628, 31290, 33285, 35504, 35760, 38040, 41720, 44380, 47233, 50064, 53256, 62580, 66570, 76080, 83440, 88760, 94466, 106512, 125160, 133140, 141699, 177520, 188932, 236165, 250320, 266280, 283398, 330631, 377864, 472330, 532560, 566796, 661262, 708495, 755728, 944660, 991893, 1133592, 1322524, 1416990, 1653155, 1889320, 1983786, 2267184, 2645048, 2833980, 3306310, 3778640, 3967572, 4959465, 5290096, 5667960, 6612620, 7935144, 9918930, 11335920, 13225240, 15870288, 19837860, 26450480, 39675720, 79351440]

約数ペア:

[(1, 79351440), (2, 39675720), (3, 26450480), (4, 19837860), (5, 15870288), (6, 13225240), (7, 11335920), (8, 9918930), (10, 7935144), (12, 6612620), (14, 5667960), (15, 5290096), (16, 4959465), (20, 3967572), (21, 3778640), (24, 3306310), (28, 2833980), (30, 2645048), (35, 2267184), (40, 1983786), (42, 1889320), (48, 1653155), (56, 1416990), (60, 1322524), (70, 1133592), (80, 991893), (84, 944660), (105, 755728), (112, 708495), (120, 661262), (140, 566796), (149, 532560), (168, 472330), (210, 377864), (240, 330631), (280, 283398), (298, 266280), (317, 250320), (336, 236165), (420, 188932), (447, 177520), (560, 141699), (596, 133140), (634, 125160), (745, 106512), (840, 94466), (894, 88760), (951, 83440), (1043, 76080), (1192, 66570), (1268, 62580), (1490, 53256), (1585, 50064), (1680, 47233), (1788, 44380), (1902, 41720), (2086, 38040), (2219, 35760), (2235, 35504), (2384, 33285), (2536, 31290), (2980, 26628), (3129, 25360), (3170, 25032), (3576, 22190), (3804, 20860), (4172, 19020), (4438, 17880), (4470, 17752), (4755, 16688), (5072, 15645), (5215, 15216), (5960, 13314), (6258, 12680), (6340, 12516), (6657, 11920), (7152, 11095), (7608, 10430), (8344, 9510), (8876, 8940)]