61568360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 170035200

約数和(自身を除く): 108466840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 163, 190, 266, 280, 284, 326, 355, 380, 497, 532, 568, 652, 665, 710, 760, 815, 994, 1064, 1141, 1304, 1330, 1349, 1420, 1630, 1988, 2282, 2485, 2660, 2698, 2840, 3097, 3260, 3976, 4564, 4970, 5320, 5396, 5705, 6194, 6520, 6745, 9128, 9443, 9940, 10792, 11410, 11573, 12388, 13490, 15485, 18886, 19880, 21679, 22820, 23146, 24776, 26980, 30970, 37772, 43358, 45640, 46292, 47215, 53960, 57865, 61940, 75544, 81011, 86716, 92584, 94430, 108395, 115730, 123880, 162022, 173432, 188860, 216790, 219887, 231460, 324044, 377720, 405055, 433580, 439774, 462920, 648088, 810110, 867160, 879548, 1099435, 1539209, 1620220, 1759096, 2198870, 3078418, 3240440, 4397740, 6156836, 7696045, 8795480, 12313672, 15392090, 30784180, 61568360]

約数ペア:

[(1, 61568360), (2, 30784180), (4, 15392090), (5, 12313672), (7, 8795480), (8, 7696045), (10, 6156836), (14, 4397740), (19, 3240440), (20, 3078418), (28, 2198870), (35, 1759096), (38, 1620220), (40, 1539209), (56, 1099435), (70, 879548), (71, 867160), (76, 810110), (95, 648088), (133, 462920), (140, 439774), (142, 433580), (152, 405055), (163, 377720), (190, 324044), (266, 231460), (280, 219887), (284, 216790), (326, 188860), (355, 173432), (380, 162022), (497, 123880), (532, 115730), (568, 108395), (652, 94430), (665, 92584), (710, 86716), (760, 81011), (815, 75544), (994, 61940), (1064, 57865), (1141, 53960), (1304, 47215), (1330, 46292), (1349, 45640), (1420, 43358), (1630, 37772), (1988, 30970), (2282, 26980), (2485, 24776), (2660, 23146), (2698, 22820), (2840, 21679), (3097, 19880), (3260, 18886), (3976, 15485), (4564, 13490), (4970, 12388), (5320, 11573), (5396, 11410), (5705, 10792), (6194, 9940), (6520, 9443), (6745, 9128)]