1551917038760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1\times {\mathrm{7207}}^1$

素因数の和:23047

約数の個数: 128

約数和(自身を含む): 3932924682240

約数和(自身を除く): 2381007643480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 7207, 13640, 14414, 15787, 28828, 31574, 36035, 57656, 63148, 72070, 78935, 79277, 126296, 144140, 157870, 158554, 173657, 223417, 288280, 315740, 317108, 347314, 396385, 446834, 489397, 631480, 634216, 694628, 792770, 868285, 893668, 978794, 1117085, 1389256, 1585540, 1736570, 1787336, 1957588, 2234170, 2446985, 2457587, 3171080, 3473140, 3915176, 4468340, 4893970, 4915174, 5383367, 6946280, 8936680, 9787940, 9830348, 10766734, 12287935, 19575880, 19660696, 21533468, 24575870, 26916835, 43066936, 49151740, 53833670, 98303480, 107667340, 113776909, 215334680, 227553818, 455107636, 568884545, 910215272, 1137769090, 1251545999, 2275538180, 2503091998, 3527084179, 4551076360, 5006183996, 6257729995, 7054168358, 10012367992, 12515459990, 14108336716, 17635420895, 25030919980, 28216673432, 35270841790, 38797925969, 50061839960, 70541683580, 77595851938, 141083367160, 155191703876, 193989629845, 310383407752, 387979259690, 775958519380, 1551917038760]

約数ペア:

[(1, 1551917038760), (2, 775958519380), (4, 387979259690), (5, 310383407752), (8, 193989629845), (10, 155191703876), (11, 141083367160), (20, 77595851938), (22, 70541683580), (31, 50061839960), (40, 38797925969), (44, 35270841790), (55, 28216673432), (62, 25030919980), (88, 17635420895), (110, 14108336716), (124, 12515459990), (155, 10012367992), (220, 7054168358), (248, 6257729995), (310, 5006183996), (341, 4551076360), (440, 3527084179), (620, 2503091998), (682, 2275538180), (1240, 1251545999), (1364, 1137769090), (1705, 910215272), (2728, 568884545), (3410, 455107636), (6820, 227553818), (7207, 215334680), (13640, 113776909), (14414, 107667340), (15787, 98303480), (28828, 53833670), (31574, 49151740), (36035, 43066936), (57656, 26916835), (63148, 24575870), (72070, 21533468), (78935, 19660696), (79277, 19575880), (126296, 12287935), (144140, 10766734), (157870, 9830348), (158554, 9787940), (173657, 8936680), (223417, 6946280), (288280, 5383367), (315740, 4915174), (317108, 4893970), (347314, 4468340), (396385, 3915176), (446834, 3473140), (489397, 3171080), (631480, 2457587), (634216, 2446985), (694628, 2234170), (792770, 1957588), (868285, 1787336), (893668, 1736570), (978794, 1585540), (1117085, 1389256)]