128830240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10490

約数の個数: 96

約数和(自身を含む): 379499904

約数和(自身を除く): 250669664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 10457, 12320, 20914, 41828, 52285, 73199, 83656, 104570, 115027, 146398, 167312, 209140, 230054, 292796, 334624, 365995, 418280, 460108, 575135, 585592, 731990, 805189, 836560, 920216, 1150270, 1171184, 1463980, 1610378, 1673120, 1840432, 2300540, 2342368, 2927960, 3220756, 3680864, 4025945, 4601080, 5855920, 6441512, 8051890, 9202160, 11711840, 12883024, 16103780, 18404320, 25766048, 32207560, 64415120, 128830240]

約数ペア:

[(1, 128830240), (2, 64415120), (4, 32207560), (5, 25766048), (7, 18404320), (8, 16103780), (10, 12883024), (11, 11711840), (14, 9202160), (16, 8051890), (20, 6441512), (22, 5855920), (28, 4601080), (32, 4025945), (35, 3680864), (40, 3220756), (44, 2927960), (55, 2342368), (56, 2300540), (70, 1840432), (77, 1673120), (80, 1610378), (88, 1463980), (110, 1171184), (112, 1150270), (140, 920216), (154, 836560), (160, 805189), (176, 731990), (220, 585592), (224, 575135), (280, 460108), (308, 418280), (352, 365995), (385, 334624), (440, 292796), (560, 230054), (616, 209140), (770, 167312), (880, 146398), (1120, 115027), (1232, 104570), (1540, 83656), (1760, 73199), (2464, 52285), (3080, 41828), (6160, 20914), (10457, 12320)]