656979209640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15597797}}^1$

素因数の和:15597833

約数の個数: 160

約数和(自身を含む): 2378040283080

約数和(自身を除く): 1721061073440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 15597797, 31195594, 46793391, 62391188, 77988985, 93586782, 124782376, 140380173, 155977970, 187173564, 202771361, 233966955, 280760346, 311955940, 374347128, 405542722, 421140519, 467933910, 561520692, 608314083, 623911880, 701900865, 811085444, 842281038, 935867820, 1013856805, 1123041384, 1216628166, 1263421557, 1403801730, 1622170888, 1684562076, 1824942249, 1871735640, 2027713610, 2105702595, 2433256332, 2526843114, 2807603460, 3041570415, 3369124152, 3649884498, 4055427220, 4211405190, 4866512664, 5053686228, 5474826747, 5615206920, 6083140830, 6317107785, 7299768996, 8110854440, 8422810380, 9124711245, 10107372456, 10949653494, 12166281660, 12634215570, 14599537992, 16424480241, 16845620760, 18249422490, 21899306988, 24332563320, 25268431140, 27374133735, 32848960482, 36498844980, 43798613976, 50536862280, 54748267470, 65697920964, 72997689960, 82122401205, 109496534940, 131395841928, 164244802410, 218993069880, 328489604820, 656979209640]

約数ペア:

[(1, 656979209640), (2, 328489604820), (3, 218993069880), (4, 164244802410), (5, 131395841928), (6, 109496534940), (8, 82122401205), (9, 72997689960), (10, 65697920964), (12, 54748267470), (13, 50536862280), (15, 43798613976), (18, 36498844980), (20, 32848960482), (24, 27374133735), (26, 25268431140), (27, 24332563320), (30, 21899306988), (36, 18249422490), (39, 16845620760), (40, 16424480241), (45, 14599537992), (52, 12634215570), (54, 12166281660), (60, 10949653494), (65, 10107372456), (72, 9124711245), (78, 8422810380), (81, 8110854440), (90, 7299768996), (104, 6317107785), (108, 6083140830), (117, 5615206920), (120, 5474826747), (130, 5053686228), (135, 4866512664), (156, 4211405190), (162, 4055427220), (180, 3649884498), (195, 3369124152), (216, 3041570415), (234, 2807603460), (260, 2526843114), (270, 2433256332), (312, 2105702595), (324, 2027713610), (351, 1871735640), (360, 1824942249), (390, 1684562076), (405, 1622170888), (468, 1403801730), (520, 1263421557), (540, 1216628166), (585, 1123041384), (648, 1013856805), (702, 935867820), (780, 842281038), (810, 811085444), (936, 701900865), (1053, 623911880), (1080, 608314083), (1170, 561520692), (1404, 467933910), (1560, 421140519), (1620, 405542722), (1755, 374347128), (2106, 311955940), (2340, 280760346), (2808, 233966955), (3240, 202771361), (3510, 187173564), (4212, 155977970), (4680, 140380173), (5265, 124782376), (7020, 93586782), (8424, 77988985), (10530, 62391188), (14040, 46793391), (21060, 31195594), (42120, 15597797)]