156964780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 396103680

約数和(自身を除く): 239138900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 590, 613, 620, 826, 868, 1085, 1180, 1226, 1652, 1829, 2065, 2170, 2452, 3065, 3658, 4130, 4291, 4340, 6130, 7316, 8260, 8582, 9145, 12260, 12803, 17164, 18290, 19003, 21455, 25606, 36167, 36580, 38006, 42910, 51212, 64015, 72334, 76012, 85820, 95015, 128030, 133021, 144668, 180835, 190030, 253169, 256060, 266042, 361670, 380060, 506338, 532084, 665105, 723340, 1012676, 1121177, 1265845, 1330210, 2242354, 2531690, 2660420, 4484708, 5063380, 5605885, 7848239, 11211770, 15696478, 22423540, 31392956, 39241195, 78482390, 156964780]

約数ペア:

[(1, 156964780), (2, 78482390), (4, 39241195), (5, 31392956), (7, 22423540), (10, 15696478), (14, 11211770), (20, 7848239), (28, 5605885), (31, 5063380), (35, 4484708), (59, 2660420), (62, 2531690), (70, 2242354), (118, 1330210), (124, 1265845), (140, 1121177), (155, 1012676), (217, 723340), (236, 665105), (295, 532084), (310, 506338), (413, 380060), (434, 361670), (590, 266042), (613, 256060), (620, 253169), (826, 190030), (868, 180835), (1085, 144668), (1180, 133021), (1226, 128030), (1652, 95015), (1829, 85820), (2065, 76012), (2170, 72334), (2452, 64015), (3065, 51212), (3658, 42910), (4130, 38006), (4291, 36580), (4340, 36167), (6130, 25606), (7316, 21455), (8260, 19003), (8582, 18290), (9145, 17164), (12260, 12803)]