161869920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 386804640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 83, 85, 96, 102, 120, 136, 160, 166, 170, 204, 239, 240, 249, 255, 272, 332, 340, 408, 415, 478, 480, 498, 510, 544, 664, 680, 717, 816, 830, 956, 996, 1020, 1195, 1245, 1328, 1360, 1411, 1434, 1632, 1660, 1912, 1992, 2040, 2390, 2490, 2656, 2720, 2822, 2868, 3320, 3585, 3824, 3984, 4063, 4080, 4233, 4780, 4980, 5644, 5736, 6640, 7055, 7170, 7648, 7968, 8126, 8160, 8466, 9560, 9960, 11288, 11472, 12189, 13280, 14110, 14340, 16252, 16932, 19120, 19837, 19920, 20315, 21165, 22576, 22944, 24378, 28220, 28680, 32504, 33864, 38240, 39674, 39840, 40630, 42330, 45152, 48756, 56440, 57360, 59511, 60945, 65008, 67728, 79348, 81260, 84660, 97512, 99185, 112880, 114720, 119022, 121890, 130016, 135456, 158696, 162520, 169320, 195024, 198370, 225760, 238044, 243780, 297555, 317392, 325040, 337229, 338640, 390048, 396740, 476088, 487560, 595110, 634784, 650080, 674458, 677280, 793480, 952176, 975120, 1011687, 1190220, 1348916, 1586960, 1686145, 1904352, 1950240, 2023374, 2380440, 2697832, 3173920, 3372290, 4046748, 4760880, 5058435, 5395664, 6744580, 8093496, 9521760, 10116870, 10791328, 13489160, 16186992, 20233740, 26978320, 32373984, 40467480, 53956640, 80934960, 161869920]

約数ペア:

[(1, 161869920), (2, 80934960), (3, 53956640), (4, 40467480), (5, 32373984), (6, 26978320), (8, 20233740), (10, 16186992), (12, 13489160), (15, 10791328), (16, 10116870), (17, 9521760), (20, 8093496), (24, 6744580), (30, 5395664), (32, 5058435), (34, 4760880), (40, 4046748), (48, 3372290), (51, 3173920), (60, 2697832), (68, 2380440), (80, 2023374), (83, 1950240), (85, 1904352), (96, 1686145), (102, 1586960), (120, 1348916), (136, 1190220), (160, 1011687), (166, 975120), (170, 952176), (204, 793480), (239, 677280), (240, 674458), (249, 650080), (255, 634784), (272, 595110), (332, 487560), (340, 476088), (408, 396740), (415, 390048), (478, 338640), (480, 337229), (498, 325040), (510, 317392), (544, 297555), (664, 243780), (680, 238044), (717, 225760), (816, 198370), (830, 195024), (956, 169320), (996, 162520), (1020, 158696), (1195, 135456), (1245, 130016), (1328, 121890), (1360, 119022), (1411, 114720), (1434, 112880), (1632, 99185), (1660, 97512), (1912, 84660), (1992, 81260), (2040, 79348), (2390, 67728), (2490, 65008), (2656, 60945), (2720, 59511), (2822, 57360), (2868, 56440), (3320, 48756), (3585, 45152), (3824, 42330), (3984, 40630), (4063, 39840), (4080, 39674), (4233, 38240), (4780, 33864), (4980, 32504), (5644, 28680), (5736, 28220), (6640, 24378), (7055, 22944), (7170, 22576), (7648, 21165), (7968, 20315), (8126, 19920), (8160, 19837), (8466, 19120), (9560, 16932), (9960, 16252), (11288, 14340), (11472, 14110), (12189, 13280)]