15778826860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 34567061760

約数和(自身を除く): 18788234900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 139, 148, 185, 262, 278, 370, 524, 556, 655, 695, 740, 1171, 1310, 1390, 2342, 2620, 2780, 4684, 4847, 5143, 5855, 9694, 10286, 11710, 18209, 19388, 20572, 23420, 24235, 25715, 36418, 43327, 48470, 51430, 72836, 86654, 91045, 96940, 102860, 153401, 162769, 173308, 182090, 216635, 306802, 325538, 364180, 433270, 613604, 651076, 673733, 767005, 813845, 866540, 1347466, 1534010, 1627690, 2694932, 3068020, 3255380, 3368665, 5675837, 6022453, 6737330, 11351674, 12044906, 13474660, 21322739, 22703348, 24089812, 28379185, 30112265, 42645478, 56758370, 60224530, 85290956, 106613695, 113516740, 120449060, 213227390, 426454780, 788941343, 1577882686, 3155765372, 3944706715, 7889413430, 15778826860]

約数ペア:

[(1, 15778826860), (2, 7889413430), (4, 3944706715), (5, 3155765372), (10, 1577882686), (20, 788941343), (37, 426454780), (74, 213227390), (131, 120449060), (139, 113516740), (148, 106613695), (185, 85290956), (262, 60224530), (278, 56758370), (370, 42645478), (524, 30112265), (556, 28379185), (655, 24089812), (695, 22703348), (740, 21322739), (1171, 13474660), (1310, 12044906), (1390, 11351674), (2342, 6737330), (2620, 6022453), (2780, 5675837), (4684, 3368665), (4847, 3255380), (5143, 3068020), (5855, 2694932), (9694, 1627690), (10286, 1534010), (11710, 1347466), (18209, 866540), (19388, 813845), (20572, 767005), (23420, 673733), (24235, 651076), (25715, 613604), (36418, 433270), (43327, 364180), (48470, 325538), (51430, 306802), (72836, 216635), (86654, 182090), (91045, 173308), (96940, 162769), (102860, 153401)]