80188080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 289267200

約数和(自身を除く): 209079120

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, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 809, 826, 840, 885, 944, 1180, 1239, 1416, 1618, 1652, 1680, 1770, 2065, 2360, 2427, 2478, 2832, 3236, 3304, 3540, 4045, 4130, 4720, 4854, 4956, 5663, 6195, 6472, 6608, 7080, 8090, 8260, 9708, 9912, 11326, 12135, 12390, 12944, 14160, 16180, 16520, 16989, 19416, 19824, 22652, 24270, 24780, 28315, 32360, 33040, 33978, 38832, 45304, 47731, 48540, 49560, 56630, 64720, 67956, 84945, 90608, 95462, 97080, 99120, 113260, 135912, 143193, 169890, 190924, 194160, 226520, 238655, 271824, 286386, 334117, 339780, 381848, 453040, 477310, 572772, 668234, 679560, 715965, 763696, 954620, 1002351, 1145544, 1336468, 1359120, 1431930, 1670585, 1909240, 2004702, 2291088, 2672936, 2863860, 3341170, 3818480, 4009404, 5011755, 5345872, 5727720, 6682340, 8018808, 10023510, 11455440, 13364680, 16037616, 20047020, 26729360, 40094040, 80188080]

約数ペア:

[(1, 80188080), (2, 40094040), (3, 26729360), (4, 20047020), (5, 16037616), (6, 13364680), (7, 11455440), (8, 10023510), (10, 8018808), (12, 6682340), (14, 5727720), (15, 5345872), (16, 5011755), (20, 4009404), (21, 3818480), (24, 3341170), (28, 2863860), (30, 2672936), (35, 2291088), (40, 2004702), (42, 1909240), (48, 1670585), (56, 1431930), (59, 1359120), (60, 1336468), (70, 1145544), (80, 1002351), (84, 954620), (105, 763696), (112, 715965), (118, 679560), (120, 668234), (140, 572772), (168, 477310), (177, 453040), (210, 381848), (236, 339780), (240, 334117), (280, 286386), (295, 271824), (336, 238655), (354, 226520), (413, 194160), (420, 190924), (472, 169890), (560, 143193), (590, 135912), (708, 113260), (809, 99120), (826, 97080), (840, 95462), (885, 90608), (944, 84945), (1180, 67956), (1239, 64720), (1416, 56630), (1618, 49560), (1652, 48540), (1680, 47731), (1770, 45304), (2065, 38832), (2360, 33978), (2427, 33040), (2478, 32360), (2832, 28315), (3236, 24780), (3304, 24270), (3540, 22652), (4045, 19824), (4130, 19416), (4720, 16989), (4854, 16520), (4956, 16180), (5663, 14160), (6195, 12944), (6472, 12390), (6608, 12135), (7080, 11326), (8090, 9912), (8260, 9708)]