79042720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 199438848

約数和(自身を除く): 120396128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 160, 184, 188, 230, 235, 368, 376, 457, 460, 470, 736, 752, 914, 920, 940, 1081, 1504, 1828, 1840, 1880, 2162, 2285, 3656, 3680, 3760, 4324, 4570, 5405, 7312, 7520, 8648, 9140, 10511, 10810, 14624, 17296, 18280, 21022, 21479, 21620, 34592, 36560, 42044, 42958, 43240, 52555, 73120, 84088, 85916, 86480, 105110, 107395, 168176, 171832, 172960, 210220, 214790, 336352, 343664, 420440, 429580, 494017, 687328, 840880, 859160, 988034, 1681760, 1718320, 1976068, 2470085, 3436640, 3952136, 4940170, 7904272, 9880340, 15808544, 19760680, 39521360, 79042720]

約数ペア:

[(1, 79042720), (2, 39521360), (4, 19760680), (5, 15808544), (8, 9880340), (10, 7904272), (16, 4940170), (20, 3952136), (23, 3436640), (32, 2470085), (40, 1976068), (46, 1718320), (47, 1681760), (80, 988034), (92, 859160), (94, 840880), (115, 687328), (160, 494017), (184, 429580), (188, 420440), (230, 343664), (235, 336352), (368, 214790), (376, 210220), (457, 172960), (460, 171832), (470, 168176), (736, 107395), (752, 105110), (914, 86480), (920, 85916), (940, 84088), (1081, 73120), (1504, 52555), (1828, 43240), (1840, 42958), (1880, 42044), (2162, 36560), (2285, 34592), (3656, 21620), (3680, 21479), (3760, 21022), (4324, 18280), (4570, 17296), (5405, 14624), (7312, 10810), (7520, 10511), (8648, 9140)]