870817920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{64793}}^1$

素因数の和:64822

約数の個数: 128

約数和(自身を含む): 3172314240

約数和(自身を除く): 2301496320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 64793, 129586, 194379, 259172, 323965, 388758, 453551, 518344, 647930, 777516, 907102, 971895, 1036688, 1295860, 1360653, 1555032, 1814204, 1943790, 2073376, 2267755, 2591720, 2721306, 3110064, 3628408, 3887580, 4146752, 4535510, 5183440, 5442612, 6220128, 6803265, 7256816, 7775160, 8293504, 9071020, 10366880, 10885224, 12440256, 13606530, 14513632, 15550320, 18142040, 20733760, 21770448, 24880512, 27213060, 29027264, 31100640, 36284080, 41467520, 43540896, 54426120, 58054528, 62201280, 72568160, 87081792, 108852240, 124402560, 145136320, 174163584, 217704480, 290272640, 435408960, 870817920]

約数ペア:

[(1, 870817920), (2, 435408960), (3, 290272640), (4, 217704480), (5, 174163584), (6, 145136320), (7, 124402560), (8, 108852240), (10, 87081792), (12, 72568160), (14, 62201280), (15, 58054528), (16, 54426120), (20, 43540896), (21, 41467520), (24, 36284080), (28, 31100640), (30, 29027264), (32, 27213060), (35, 24880512), (40, 21770448), (42, 20733760), (48, 18142040), (56, 15550320), (60, 14513632), (64, 13606530), (70, 12440256), (80, 10885224), (84, 10366880), (96, 9071020), (105, 8293504), (112, 7775160), (120, 7256816), (128, 6803265), (140, 6220128), (160, 5442612), (168, 5183440), (192, 4535510), (210, 4146752), (224, 3887580), (240, 3628408), (280, 3110064), (320, 2721306), (336, 2591720), (384, 2267755), (420, 2073376), (448, 1943790), (480, 1814204), (560, 1555032), (640, 1360653), (672, 1295860), (840, 1036688), (896, 971895), (960, 907102), (1120, 777516), (1344, 647930), (1680, 518344), (1920, 453551), (2240, 388758), (2688, 323965), (3360, 259172), (4480, 194379), (6720, 129586), (13440, 64793)]