80730960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 271268352

約数和(自身を除く): 190537392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 421, 470, 510, 564, 680, 705, 752, 799, 816, 842, 940, 1020, 1128, 1263, 1360, 1410, 1598, 1684, 1880, 2040, 2105, 2256, 2397, 2526, 2820, 3196, 3368, 3760, 3995, 4080, 4210, 4794, 5052, 5640, 6315, 6392, 6736, 7157, 7990, 8420, 9588, 10104, 11280, 11985, 12630, 12784, 14314, 15980, 16840, 19176, 19787, 20208, 21471, 23970, 25260, 28628, 31960, 33680, 35785, 38352, 39574, 42942, 47940, 50520, 57256, 59361, 63920, 71570, 79148, 85884, 95880, 98935, 101040, 107355, 114512, 118722, 143140, 158296, 171768, 191760, 197870, 214710, 237444, 286280, 296805, 316592, 336379, 343536, 395740, 429420, 474888, 572560, 593610, 672758, 791480, 858840, 949776, 1009137, 1187220, 1345516, 1582960, 1681895, 1717680, 2018274, 2374440, 2691032, 3363790, 4036548, 4748880, 5045685, 5382064, 6727580, 8073096, 10091370, 13455160, 16146192, 20182740, 26910320, 40365480, 80730960]

約数ペア:

[(1, 80730960), (2, 40365480), (3, 26910320), (4, 20182740), (5, 16146192), (6, 13455160), (8, 10091370), (10, 8073096), (12, 6727580), (15, 5382064), (16, 5045685), (17, 4748880), (20, 4036548), (24, 3363790), (30, 2691032), (34, 2374440), (40, 2018274), (47, 1717680), (48, 1681895), (51, 1582960), (60, 1345516), (68, 1187220), (80, 1009137), (85, 949776), (94, 858840), (102, 791480), (120, 672758), (136, 593610), (141, 572560), (170, 474888), (188, 429420), (204, 395740), (235, 343536), (240, 336379), (255, 316592), (272, 296805), (282, 286280), (340, 237444), (376, 214710), (408, 197870), (421, 191760), (470, 171768), (510, 158296), (564, 143140), (680, 118722), (705, 114512), (752, 107355), (799, 101040), (816, 98935), (842, 95880), (940, 85884), (1020, 79148), (1128, 71570), (1263, 63920), (1360, 59361), (1410, 57256), (1598, 50520), (1684, 47940), (1880, 42942), (2040, 39574), (2105, 38352), (2256, 35785), (2397, 33680), (2526, 31960), (2820, 28628), (3196, 25260), (3368, 23970), (3760, 21471), (3995, 20208), (4080, 19787), (4210, 19176), (4794, 16840), (5052, 15980), (5640, 14314), (6315, 12784), (6392, 12630), (6736, 11985), (7157, 11280), (7990, 10104), (8420, 9588)]