157079660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 367416000

約数和(自身を除く): 210336340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 89, 116, 145, 170, 178, 179, 290, 340, 356, 358, 445, 493, 580, 716, 890, 895, 986, 1513, 1780, 1790, 1972, 2465, 2581, 3026, 3043, 3580, 4930, 5162, 5191, 6052, 6086, 7565, 9860, 10324, 10382, 12172, 12905, 15130, 15215, 15931, 20764, 25810, 25955, 30260, 30430, 31862, 43877, 51620, 51910, 60860, 63724, 79655, 87754, 88247, 103820, 159310, 175508, 176494, 219385, 270827, 318620, 352988, 438770, 441235, 461999, 541654, 877540, 882470, 923998, 1083308, 1354135, 1764940, 1847996, 2309995, 2708270, 4619990, 5416540, 7853983, 9239980, 15707966, 31415932, 39269915, 78539830, 157079660]

約数ペア:

[(1, 157079660), (2, 78539830), (4, 39269915), (5, 31415932), (10, 15707966), (17, 9239980), (20, 7853983), (29, 5416540), (34, 4619990), (58, 2708270), (68, 2309995), (85, 1847996), (89, 1764940), (116, 1354135), (145, 1083308), (170, 923998), (178, 882470), (179, 877540), (290, 541654), (340, 461999), (356, 441235), (358, 438770), (445, 352988), (493, 318620), (580, 270827), (716, 219385), (890, 176494), (895, 175508), (986, 159310), (1513, 103820), (1780, 88247), (1790, 87754), (1972, 79655), (2465, 63724), (2581, 60860), (3026, 51910), (3043, 51620), (3580, 43877), (4930, 31862), (5162, 30430), (5191, 30260), (6052, 25955), (6086, 25810), (7565, 20764), (9860, 15931), (10324, 15215), (10382, 15130), (12172, 12905)]