143201480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 348935040

約数和(自身を除く): 205733560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 211, 235, 361, 376, 380, 422, 470, 722, 760, 844, 893, 940, 1055, 1444, 1688, 1786, 1805, 1880, 2110, 2888, 3572, 3610, 4009, 4220, 4465, 7144, 7220, 8018, 8440, 8930, 9917, 14440, 16036, 16967, 17860, 19834, 20045, 32072, 33934, 35720, 39668, 40090, 49585, 67868, 76171, 79336, 80180, 84835, 99170, 135736, 152342, 160360, 169670, 188423, 198340, 304684, 339340, 376846, 380855, 396680, 609368, 678680, 753692, 761710, 942115, 1507384, 1523420, 1884230, 3046840, 3580037, 3768460, 7160074, 7536920, 14320148, 17900185, 28640296, 35800370, 71600740, 143201480]

約数ペア:

[(1, 143201480), (2, 71600740), (4, 35800370), (5, 28640296), (8, 17900185), (10, 14320148), (19, 7536920), (20, 7160074), (38, 3768460), (40, 3580037), (47, 3046840), (76, 1884230), (94, 1523420), (95, 1507384), (152, 942115), (188, 761710), (190, 753692), (211, 678680), (235, 609368), (361, 396680), (376, 380855), (380, 376846), (422, 339340), (470, 304684), (722, 198340), (760, 188423), (844, 169670), (893, 160360), (940, 152342), (1055, 135736), (1444, 99170), (1688, 84835), (1786, 80180), (1805, 79336), (1880, 76171), (2110, 67868), (2888, 49585), (3572, 40090), (3610, 39668), (4009, 35720), (4220, 33934), (4465, 32072), (7144, 20045), (7220, 19834), (8018, 17860), (8440, 16967), (8930, 16036), (9917, 14440)]