156750231280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{230977}}^1$

素因数の和:231506

約数の個数: 80

約数和(自身を含む): 386657172000

約数和(自身を除く): 229906940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 499, 680, 998, 1360, 1996, 2495, 3992, 4990, 7984, 8483, 9980, 16966, 19960, 33932, 39920, 42415, 67864, 84830, 135728, 169660, 230977, 339320, 461954, 678640, 923908, 1154885, 1847816, 2309770, 3695632, 3926609, 4619540, 7853218, 9239080, 15706436, 18478160, 19633045, 31412872, 39266090, 62825744, 78532180, 115257523, 157064360, 230515046, 314128720, 461030092, 576287615, 922060184, 1152575230, 1844120368, 1959377891, 2305150460, 3918755782, 4610300920, 7837511564, 9220601840, 9796889455, 15675023128, 19593778910, 31350046256, 39187557820, 78375115640, 156750231280]

約数ペア:

[(1, 156750231280), (2, 78375115640), (4, 39187557820), (5, 31350046256), (8, 19593778910), (10, 15675023128), (16, 9796889455), (17, 9220601840), (20, 7837511564), (34, 4610300920), (40, 3918755782), (68, 2305150460), (80, 1959377891), (85, 1844120368), (136, 1152575230), (170, 922060184), (272, 576287615), (340, 461030092), (499, 314128720), (680, 230515046), (998, 157064360), (1360, 115257523), (1996, 78532180), (2495, 62825744), (3992, 39266090), (4990, 31412872), (7984, 19633045), (8483, 18478160), (9980, 15706436), (16966, 9239080), (19960, 7853218), (33932, 4619540), (39920, 3926609), (42415, 3695632), (67864, 2309770), (84830, 1847816), (135728, 1154885), (169660, 923908), (230977, 678640), (339320, 461954)]