139346240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 112

約数和(自身を含む): 373953024

約数和(自身を除く): 234606784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1277, 1364, 1705, 1760, 1984, 2480, 2554, 2728, 3410, 3520, 4960, 5108, 5456, 6385, 6820, 9920, 10216, 10912, 12770, 13640, 14047, 20432, 21824, 25540, 27280, 28094, 39587, 40864, 51080, 54560, 56188, 70235, 79174, 81728, 102160, 109120, 112376, 140470, 158348, 197935, 204320, 224752, 280940, 316696, 395870, 408640, 435457, 449504, 561880, 633392, 791740, 870914, 899008, 1123760, 1266784, 1583480, 1741828, 2177285, 2247520, 2533568, 3166960, 3483656, 4354570, 4495040, 6333920, 6967312, 8709140, 12667840, 13934624, 17418280, 27869248, 34836560, 69673120, 139346240]

約数ペア:

[(1, 139346240), (2, 69673120), (4, 34836560), (5, 27869248), (8, 17418280), (10, 13934624), (11, 12667840), (16, 8709140), (20, 6967312), (22, 6333920), (31, 4495040), (32, 4354570), (40, 3483656), (44, 3166960), (55, 2533568), (62, 2247520), (64, 2177285), (80, 1741828), (88, 1583480), (110, 1266784), (124, 1123760), (155, 899008), (160, 870914), (176, 791740), (220, 633392), (248, 561880), (310, 449504), (320, 435457), (341, 408640), (352, 395870), (440, 316696), (496, 280940), (620, 224752), (682, 204320), (704, 197935), (880, 158348), (992, 140470), (1240, 112376), (1277, 109120), (1364, 102160), (1705, 81728), (1760, 79174), (1984, 70235), (2480, 56188), (2554, 54560), (2728, 51080), (3410, 40864), (3520, 39587), (4960, 28094), (5108, 27280), (5456, 25540), (6385, 21824), (6820, 20432), (9920, 14047), (10216, 13640), (10912, 12770)]