165039680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 112

約数和(自身を含む): 428640240

約数和(自身を除く): 263600560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 409, 416, 485, 520, 776, 818, 832, 970, 1040, 1261, 1552, 1636, 1940, 2045, 2080, 2522, 3104, 3272, 3880, 4090, 4160, 5044, 5317, 6208, 6305, 6544, 7760, 8180, 10088, 10634, 12610, 13088, 15520, 16360, 20176, 21268, 25220, 26176, 26585, 31040, 32720, 39673, 40352, 42536, 50440, 53170, 65440, 79346, 80704, 85072, 100880, 106340, 130880, 158692, 170144, 198365, 201760, 212680, 317384, 340288, 396730, 403520, 425360, 515749, 634768, 793460, 850720, 1031498, 1269536, 1586920, 1701440, 2062996, 2539072, 2578745, 3173840, 4125992, 5157490, 6347680, 8251984, 10314980, 12695360, 16503968, 20629960, 33007936, 41259920, 82519840, 165039680]

約数ペア:

[(1, 165039680), (2, 82519840), (4, 41259920), (5, 33007936), (8, 20629960), (10, 16503968), (13, 12695360), (16, 10314980), (20, 8251984), (26, 6347680), (32, 5157490), (40, 4125992), (52, 3173840), (64, 2578745), (65, 2539072), (80, 2062996), (97, 1701440), (104, 1586920), (130, 1269536), (160, 1031498), (194, 850720), (208, 793460), (260, 634768), (320, 515749), (388, 425360), (409, 403520), (416, 396730), (485, 340288), (520, 317384), (776, 212680), (818, 201760), (832, 198365), (970, 170144), (1040, 158692), (1261, 130880), (1552, 106340), (1636, 100880), (1940, 85072), (2045, 80704), (2080, 79346), (2522, 65440), (3104, 53170), (3272, 50440), (3880, 42536), (4090, 40352), (4160, 39673), (5044, 32720), (5317, 31040), (6208, 26585), (6305, 26176), (6544, 25220), (7760, 21268), (8180, 20176), (10088, 16360), (10634, 15520), (12610, 13088)]