74832640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 200884320

約数和(自身を除く): 126051680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 181, 190, 256, 272, 304, 320, 323, 340, 362, 380, 544, 608, 640, 646, 680, 724, 760, 905, 1088, 1216, 1280, 1292, 1360, 1448, 1520, 1615, 1810, 2176, 2432, 2584, 2720, 2896, 3040, 3077, 3230, 3439, 3620, 4352, 4864, 5168, 5440, 5792, 6080, 6154, 6460, 6878, 7240, 10336, 10880, 11584, 12160, 12308, 12920, 13756, 14480, 15385, 17195, 20672, 21760, 23168, 24320, 24616, 25840, 27512, 28960, 30770, 34390, 41344, 46336, 49232, 51680, 55024, 57920, 58463, 61540, 68780, 82688, 98464, 103360, 110048, 115840, 116926, 123080, 137560, 196928, 206720, 220096, 231680, 233852, 246160, 275120, 292315, 393856, 413440, 440192, 467704, 492320, 550240, 584630, 787712, 880384, 935408, 984640, 1100480, 1169260, 1870816, 1969280, 2200960, 2338520, 3741632, 3938560, 4401920, 4677040, 7483264, 9354080, 14966528, 18708160, 37416320, 74832640]

約数ペア:

[(1, 74832640), (2, 37416320), (4, 18708160), (5, 14966528), (8, 9354080), (10, 7483264), (16, 4677040), (17, 4401920), (19, 3938560), (20, 3741632), (32, 2338520), (34, 2200960), (38, 1969280), (40, 1870816), (64, 1169260), (68, 1100480), (76, 984640), (80, 935408), (85, 880384), (95, 787712), (128, 584630), (136, 550240), (152, 492320), (160, 467704), (170, 440192), (181, 413440), (190, 393856), (256, 292315), (272, 275120), (304, 246160), (320, 233852), (323, 231680), (340, 220096), (362, 206720), (380, 196928), (544, 137560), (608, 123080), (640, 116926), (646, 115840), (680, 110048), (724, 103360), (760, 98464), (905, 82688), (1088, 68780), (1216, 61540), (1280, 58463), (1292, 57920), (1360, 55024), (1448, 51680), (1520, 49232), (1615, 46336), (1810, 41344), (2176, 34390), (2432, 30770), (2584, 28960), (2720, 27512), (2896, 25840), (3040, 24616), (3077, 24320), (3230, 23168), (3439, 21760), (3620, 20672), (4352, 17195), (4864, 15385), (5168, 14480), (5440, 13756), (5792, 12920), (6080, 12308), (6154, 12160), (6460, 11584), (6878, 10880), (7240, 10336)]