105384720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 376761600

約数和(自身を除く): 271376880

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, 336, 420, 421, 447, 560, 596, 745, 840, 842, 894, 1043, 1192, 1263, 1490, 1680, 1684, 1788, 2086, 2105, 2235, 2384, 2526, 2947, 2980, 3129, 3368, 3576, 4172, 4210, 4470, 5052, 5215, 5894, 5960, 6258, 6315, 6736, 7152, 8344, 8420, 8841, 8940, 10104, 10430, 11788, 11920, 12516, 12630, 14735, 15645, 16688, 16840, 17682, 17880, 20208, 20860, 23576, 25032, 25260, 29470, 31290, 33680, 35364, 35760, 41720, 44205, 47152, 50064, 50520, 58940, 62580, 62729, 70728, 83440, 88410, 101040, 117880, 125160, 125458, 141456, 176820, 188187, 235760, 250320, 250916, 313645, 353640, 376374, 439103, 501832, 627290, 707280, 752748, 878206, 940935, 1003664, 1254580, 1317309, 1505496, 1756412, 1881870, 2195515, 2509160, 2634618, 3010992, 3512824, 3763740, 4391030, 5018320, 5269236, 6586545, 7025648, 7527480, 8782060, 10538472, 13173090, 15054960, 17564120, 21076944, 26346180, 35128240, 52692360, 105384720]

約数ペア:

[(1, 105384720), (2, 52692360), (3, 35128240), (4, 26346180), (5, 21076944), (6, 17564120), (7, 15054960), (8, 13173090), (10, 10538472), (12, 8782060), (14, 7527480), (15, 7025648), (16, 6586545), (20, 5269236), (21, 5018320), (24, 4391030), (28, 3763740), (30, 3512824), (35, 3010992), (40, 2634618), (42, 2509160), (48, 2195515), (56, 1881870), (60, 1756412), (70, 1505496), (80, 1317309), (84, 1254580), (105, 1003664), (112, 940935), (120, 878206), (140, 752748), (149, 707280), (168, 627290), (210, 501832), (240, 439103), (280, 376374), (298, 353640), (336, 313645), (420, 250916), (421, 250320), (447, 235760), (560, 188187), (596, 176820), (745, 141456), (840, 125458), (842, 125160), (894, 117880), (1043, 101040), (1192, 88410), (1263, 83440), (1490, 70728), (1680, 62729), (1684, 62580), (1788, 58940), (2086, 50520), (2105, 50064), (2235, 47152), (2384, 44205), (2526, 41720), (2947, 35760), (2980, 35364), (3129, 33680), (3368, 31290), (3576, 29470), (4172, 25260), (4210, 25032), (4470, 23576), (5052, 20860), (5215, 20208), (5894, 17880), (5960, 17682), (6258, 16840), (6315, 16688), (6736, 15645), (7152, 14735), (8344, 12630), (8420, 12516), (8841, 11920), (8940, 11788), (10104, 10430)]