2550094720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 6376550400

約数和(自身を除く): 3826455680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 310, 316, 320, 395, 496, 620, 632, 640, 790, 992, 1240, 1264, 1580, 1627, 1984, 2449, 2480, 2528, 3160, 3254, 3968, 4898, 4960, 5056, 6320, 6508, 8135, 9796, 9920, 10112, 12245, 12640, 13016, 16270, 19592, 19840, 24490, 25280, 26032, 32540, 39184, 48980, 50437, 50560, 52064, 65080, 78368, 97960, 100874, 104128, 128533, 130160, 156736, 195920, 201748, 208256, 252185, 257066, 260320, 313472, 391840, 403496, 504370, 514132, 520640, 642665, 783680, 806992, 1008740, 1028264, 1041280, 1285330, 1567360, 1613984, 2017480, 2056528, 2570660, 3227968, 3984523, 4034960, 4113056, 5141320, 6455936, 7969046, 8069920, 8226112, 10282640, 15938092, 16139840, 16452224, 19922615, 20565280, 31876184, 32279680, 39845230, 41130560, 63752368, 79690460, 82261120, 127504736, 159380920, 255009472, 318761840, 510018944, 637523680, 1275047360, 2550094720]

約数ペア:

[(1, 2550094720), (2, 1275047360), (4, 637523680), (5, 510018944), (8, 318761840), (10, 255009472), (16, 159380920), (20, 127504736), (31, 82261120), (32, 79690460), (40, 63752368), (62, 41130560), (64, 39845230), (79, 32279680), (80, 31876184), (124, 20565280), (128, 19922615), (155, 16452224), (158, 16139840), (160, 15938092), (248, 10282640), (310, 8226112), (316, 8069920), (320, 7969046), (395, 6455936), (496, 5141320), (620, 4113056), (632, 4034960), (640, 3984523), (790, 3227968), (992, 2570660), (1240, 2056528), (1264, 2017480), (1580, 1613984), (1627, 1567360), (1984, 1285330), (2449, 1041280), (2480, 1028264), (2528, 1008740), (3160, 806992), (3254, 783680), (3968, 642665), (4898, 520640), (4960, 514132), (5056, 504370), (6320, 403496), (6508, 391840), (8135, 313472), (9796, 260320), (9920, 257066), (10112, 252185), (12245, 208256), (12640, 201748), (13016, 195920), (16270, 156736), (19592, 130160), (19840, 128533), (24490, 104128), (25280, 100874), (26032, 97960), (32540, 78368), (39184, 65080), (48980, 52064), (50437, 50560)]