80881710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 250449408

約数和(自身を除く): 169567698

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 53, 65, 70, 78, 86, 91, 105, 106, 129, 130, 159, 169, 182, 195, 210, 215, 258, 265, 273, 301, 318, 338, 371, 390, 430, 455, 507, 530, 546, 559, 602, 645, 689, 742, 795, 845, 903, 910, 1014, 1113, 1118, 1183, 1290, 1365, 1378, 1505, 1590, 1677, 1690, 1806, 1855, 2067, 2226, 2279, 2366, 2535, 2730, 2795, 3010, 3354, 3445, 3549, 3710, 3913, 4134, 4515, 4558, 4823, 5070, 5565, 5590, 5915, 6837, 6890, 7098, 7267, 7826, 8385, 8957, 9030, 9646, 10335, 11130, 11395, 11739, 11830, 13674, 14469, 14534, 15953, 16770, 17745, 17914, 19565, 20670, 21801, 22790, 23478, 24115, 26871, 28938, 29627, 31906, 34185, 35490, 36335, 39130, 43602, 44785, 47859, 48230, 50869, 53742, 58695, 59254, 62699, 68370, 72345, 72670, 79765, 88881, 89570, 95718, 101738, 109005, 117390, 125398, 134355, 144690, 148135, 152607, 159530, 177762, 188097, 207389, 218010, 239295, 254345, 268710, 296270, 305214, 313495, 376194, 385151, 414778, 444405, 478590, 508690, 622167, 626990, 763035, 770302, 888810, 940485, 1036945, 1155453, 1244334, 1526070, 1880970, 1925755, 2073890, 2310906, 2696057, 3110835, 3851510, 5392114, 5777265, 6221670, 8088171, 11554530, 13480285, 16176342, 26960570, 40440855, 80881710]

約数ペア:

[(1, 80881710), (2, 40440855), (3, 26960570), (5, 16176342), (6, 13480285), (7, 11554530), (10, 8088171), (13, 6221670), (14, 5777265), (15, 5392114), (21, 3851510), (26, 3110835), (30, 2696057), (35, 2310906), (39, 2073890), (42, 1925755), (43, 1880970), (53, 1526070), (65, 1244334), (70, 1155453), (78, 1036945), (86, 940485), (91, 888810), (105, 770302), (106, 763035), (129, 626990), (130, 622167), (159, 508690), (169, 478590), (182, 444405), (195, 414778), (210, 385151), (215, 376194), (258, 313495), (265, 305214), (273, 296270), (301, 268710), (318, 254345), (338, 239295), (371, 218010), (390, 207389), (430, 188097), (455, 177762), (507, 159530), (530, 152607), (546, 148135), (559, 144690), (602, 134355), (645, 125398), (689, 117390), (742, 109005), (795, 101738), (845, 95718), (903, 89570), (910, 88881), (1014, 79765), (1113, 72670), (1118, 72345), (1183, 68370), (1290, 62699), (1365, 59254), (1378, 58695), (1505, 53742), (1590, 50869), (1677, 48230), (1690, 47859), (1806, 44785), (1855, 43602), (2067, 39130), (2226, 36335), (2279, 35490), (2366, 34185), (2535, 31906), (2730, 29627), (2795, 28938), (3010, 26871), (3354, 24115), (3445, 23478), (3549, 22790), (3710, 21801), (3913, 20670), (4134, 19565), (4515, 17914), (4558, 17745), (4823, 16770), (5070, 15953), (5565, 14534), (5590, 14469), (5915, 13674), (6837, 11830), (6890, 11739), (7098, 11395), (7267, 11130), (7826, 10335), (8385, 9646), (8957, 9030)]