66702560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 169011360

約数和(自身を除く): 102308800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 179, 272, 274, 340, 358, 544, 548, 680, 685, 716, 895, 1096, 1360, 1370, 1432, 1790, 2192, 2329, 2720, 2740, 2864, 3043, 3580, 4384, 4658, 5480, 5728, 6086, 7160, 9316, 10960, 11645, 12172, 14320, 15215, 18632, 21920, 23290, 24344, 24523, 28640, 30430, 37264, 46580, 48688, 49046, 60860, 74528, 93160, 97376, 98092, 121720, 122615, 186320, 196184, 243440, 245230, 372640, 392368, 416891, 486880, 490460, 784736, 833782, 980920, 1667564, 1961840, 2084455, 3335128, 3923680, 4168910, 6670256, 8337820, 13340512, 16675640, 33351280, 66702560]

約数ペア:

[(1, 66702560), (2, 33351280), (4, 16675640), (5, 13340512), (8, 8337820), (10, 6670256), (16, 4168910), (17, 3923680), (20, 3335128), (32, 2084455), (34, 1961840), (40, 1667564), (68, 980920), (80, 833782), (85, 784736), (136, 490460), (137, 486880), (160, 416891), (170, 392368), (179, 372640), (272, 245230), (274, 243440), (340, 196184), (358, 186320), (544, 122615), (548, 121720), (680, 98092), (685, 97376), (716, 93160), (895, 74528), (1096, 60860), (1360, 49046), (1370, 48688), (1432, 46580), (1790, 37264), (2192, 30430), (2329, 28640), (2720, 24523), (2740, 24344), (2864, 23290), (3043, 21920), (3580, 18632), (4384, 15215), (4658, 14320), (5480, 12172), (5728, 11645), (6086, 10960), (7160, 9316)]