75509920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 200527488

約数和(自身を除く): 125017568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 71, 80, 85, 92, 115, 136, 142, 160, 170, 184, 230, 272, 284, 289, 340, 355, 368, 391, 460, 544, 568, 578, 680, 710, 736, 782, 920, 1136, 1156, 1207, 1360, 1420, 1445, 1564, 1633, 1840, 1955, 2272, 2312, 2414, 2720, 2840, 2890, 3128, 3266, 3680, 3910, 4624, 4828, 5680, 5780, 6035, 6256, 6532, 6647, 7820, 8165, 9248, 9656, 11360, 11560, 12070, 12512, 13064, 13294, 15640, 16330, 19312, 20519, 23120, 24140, 26128, 26588, 27761, 31280, 32660, 33235, 38624, 41038, 46240, 48280, 52256, 53176, 55522, 62560, 65320, 66470, 82076, 96560, 102595, 106352, 111044, 130640, 132940, 138805, 164152, 193120, 205190, 212704, 222088, 261280, 265880, 277610, 328304, 410380, 444176, 471937, 531760, 555220, 656608, 820760, 888352, 943874, 1063520, 1110440, 1641520, 1887748, 2220880, 2359685, 3283040, 3775496, 4441760, 4719370, 7550992, 9438740, 15101984, 18877480, 37754960, 75509920]

約数ペア:

[(1, 75509920), (2, 37754960), (4, 18877480), (5, 15101984), (8, 9438740), (10, 7550992), (16, 4719370), (17, 4441760), (20, 3775496), (23, 3283040), (32, 2359685), (34, 2220880), (40, 1887748), (46, 1641520), (68, 1110440), (71, 1063520), (80, 943874), (85, 888352), (92, 820760), (115, 656608), (136, 555220), (142, 531760), (160, 471937), (170, 444176), (184, 410380), (230, 328304), (272, 277610), (284, 265880), (289, 261280), (340, 222088), (355, 212704), (368, 205190), (391, 193120), (460, 164152), (544, 138805), (568, 132940), (578, 130640), (680, 111044), (710, 106352), (736, 102595), (782, 96560), (920, 82076), (1136, 66470), (1156, 65320), (1207, 62560), (1360, 55522), (1420, 53176), (1445, 52256), (1564, 48280), (1633, 46240), (1840, 41038), (1955, 38624), (2272, 33235), (2312, 32660), (2414, 31280), (2720, 27761), (2840, 26588), (2890, 26128), (3128, 24140), (3266, 23120), (3680, 20519), (3910, 19312), (4624, 16330), (4828, 15640), (5680, 13294), (5780, 13064), (6035, 12512), (6256, 12070), (6532, 11560), (6647, 11360), (7820, 9656), (8165, 9248)]