74666720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 189368928

約数和(自身を除く): 114702208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 272, 283, 340, 388, 485, 544, 566, 680, 776, 970, 1132, 1360, 1415, 1552, 1649, 1940, 2264, 2720, 2830, 3104, 3298, 3880, 4528, 4811, 5660, 6596, 7760, 8245, 9056, 9622, 11320, 13192, 15520, 16490, 19244, 22640, 24055, 26384, 27451, 32980, 38488, 45280, 48110, 52768, 54902, 65960, 76976, 96220, 109804, 131920, 137255, 153952, 192440, 219608, 263840, 274510, 384880, 439216, 466667, 549020, 769760, 878432, 933334, 1098040, 1866668, 2196080, 2333335, 3733336, 4392160, 4666670, 7466672, 9333340, 14933344, 18666680, 37333360, 74666720]

約数ペア:

[(1, 74666720), (2, 37333360), (4, 18666680), (5, 14933344), (8, 9333340), (10, 7466672), (16, 4666670), (17, 4392160), (20, 3733336), (32, 2333335), (34, 2196080), (40, 1866668), (68, 1098040), (80, 933334), (85, 878432), (97, 769760), (136, 549020), (160, 466667), (170, 439216), (194, 384880), (272, 274510), (283, 263840), (340, 219608), (388, 192440), (485, 153952), (544, 137255), (566, 131920), (680, 109804), (776, 96220), (970, 76976), (1132, 65960), (1360, 54902), (1415, 52768), (1552, 48110), (1649, 45280), (1940, 38488), (2264, 32980), (2720, 27451), (2830, 26384), (3104, 24055), (3298, 22640), (3880, 19244), (4528, 16490), (4811, 15520), (5660, 13192), (6596, 11320), (7760, 9622), (8245, 9056)]