158816640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 510138720

約数和(自身を除く): 351322080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 457, 480, 543, 640, 724, 905, 914, 960, 1086, 1371, 1448, 1810, 1828, 1920, 2172, 2285, 2715, 2742, 2896, 3620, 3656, 4344, 4570, 5430, 5484, 5792, 6855, 7240, 7312, 8688, 9140, 10860, 10968, 11584, 13710, 14480, 14624, 17376, 18280, 21720, 21936, 23168, 27420, 28960, 29248, 34752, 36560, 43440, 43872, 54840, 57920, 58496, 69504, 73120, 82717, 86880, 87744, 109680, 115840, 146240, 165434, 173760, 175488, 219360, 248151, 292480, 330868, 347520, 413585, 438720, 496302, 661736, 827170, 877440, 992604, 1240755, 1323472, 1654340, 1985208, 2481510, 2646944, 3308680, 3970416, 4963020, 5293888, 6617360, 7940832, 9926040, 10587776, 13234720, 15881664, 19852080, 26469440, 31763328, 39704160, 52938880, 79408320, 158816640]

約数ペア:

[(1, 158816640), (2, 79408320), (3, 52938880), (4, 39704160), (5, 31763328), (6, 26469440), (8, 19852080), (10, 15881664), (12, 13234720), (15, 10587776), (16, 9926040), (20, 7940832), (24, 6617360), (30, 5293888), (32, 4963020), (40, 3970416), (48, 3308680), (60, 2646944), (64, 2481510), (80, 1985208), (96, 1654340), (120, 1323472), (128, 1240755), (160, 992604), (181, 877440), (192, 827170), (240, 661736), (320, 496302), (362, 438720), (384, 413585), (457, 347520), (480, 330868), (543, 292480), (640, 248151), (724, 219360), (905, 175488), (914, 173760), (960, 165434), (1086, 146240), (1371, 115840), (1448, 109680), (1810, 87744), (1828, 86880), (1920, 82717), (2172, 73120), (2285, 69504), (2715, 58496), (2742, 57920), (2896, 54840), (3620, 43872), (3656, 43440), (4344, 36560), (4570, 34752), (5430, 29248), (5484, 28960), (5792, 27420), (6855, 23168), (7240, 21936), (7312, 21720), (8688, 18280), (9140, 17376), (10860, 14624), (10968, 14480), (11584, 13710)]