898496480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11299}}^1$

素因数の和:11392

約数の個数: 96

約数和(自身を含む): 2460326400

約数和(自身を除く): 1561829920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11299, 11360, 15904, 19880, 22598, 39760, 45196, 56495, 79093, 79520, 90392, 112990, 158186, 180784, 225980, 316372, 361568, 395465, 451960, 632744, 790930, 802229, 903920, 1265488, 1581860, 1604458, 1807840, 2530976, 3163720, 3208916, 4011145, 5615603, 6327440, 6417832, 8022290, 11231206, 12654880, 12835664, 16044580, 22462412, 25671328, 28078015, 32089160, 44924824, 56156030, 64178320, 89849648, 112312060, 128356640, 179699296, 224624120, 449248240, 898496480]

約数ペア:

[(1, 898496480), (2, 449248240), (4, 224624120), (5, 179699296), (7, 128356640), (8, 112312060), (10, 89849648), (14, 64178320), (16, 56156030), (20, 44924824), (28, 32089160), (32, 28078015), (35, 25671328), (40, 22462412), (56, 16044580), (70, 12835664), (71, 12654880), (80, 11231206), (112, 8022290), (140, 6417832), (142, 6327440), (160, 5615603), (224, 4011145), (280, 3208916), (284, 3163720), (355, 2530976), (497, 1807840), (560, 1604458), (568, 1581860), (710, 1265488), (994, 903920), (1120, 802229), (1136, 790930), (1420, 632744), (1988, 451960), (2272, 395465), (2485, 361568), (2840, 316372), (3976, 225980), (4970, 180784), (5680, 158186), (7952, 112990), (9940, 90392), (11299, 79520), (11360, 79093), (15904, 56495), (19880, 45196), (22598, 39760)]