161992740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29669}}^1$

素因数の和:29701

約数の個数: 96

約数和(自身を含む): 558270720

約数和(自身を除く): 396277980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 29669, 59338, 89007, 118676, 148345, 178014, 207683, 296690, 356028, 385697, 415366, 445035, 593380, 623049, 771394, 830732, 890070, 1038415, 1157091, 1246098, 1542788, 1780140, 1928485, 2076830, 2314182, 2492196, 2699879, 3115245, 3856970, 4153660, 4628364, 5399758, 5785455, 6230490, 7713940, 8099637, 10799516, 11570910, 12460980, 13499395, 16199274, 23141820, 26998790, 32398548, 40498185, 53997580, 80996370, 161992740]

約数ペア:

[(1, 161992740), (2, 80996370), (3, 53997580), (4, 40498185), (5, 32398548), (6, 26998790), (7, 23141820), (10, 16199274), (12, 13499395), (13, 12460980), (14, 11570910), (15, 10799516), (20, 8099637), (21, 7713940), (26, 6230490), (28, 5785455), (30, 5399758), (35, 4628364), (39, 4153660), (42, 3856970), (52, 3115245), (60, 2699879), (65, 2492196), (70, 2314182), (78, 2076830), (84, 1928485), (91, 1780140), (105, 1542788), (130, 1246098), (140, 1157091), (156, 1038415), (182, 890070), (195, 830732), (210, 771394), (260, 623049), (273, 593380), (364, 445035), (390, 415366), (420, 385697), (455, 356028), (546, 296690), (780, 207683), (910, 178014), (1092, 148345), (1365, 118676), (1820, 89007), (2730, 59338), (5460, 29669)]