80840430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 243796608

約数和(自身を除く): 162956178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 81, 86, 90, 99, 110, 129, 135, 162, 165, 198, 211, 215, 258, 270, 297, 330, 387, 405, 422, 430, 473, 495, 594, 633, 645, 774, 810, 891, 946, 990, 1055, 1161, 1266, 1290, 1419, 1485, 1782, 1899, 1935, 2110, 2321, 2322, 2365, 2838, 2970, 3165, 3483, 3798, 3870, 4257, 4455, 4642, 4730, 5697, 5805, 6330, 6963, 6966, 7095, 8514, 8910, 9073, 9495, 11394, 11605, 11610, 12771, 13926, 14190, 17091, 17415, 18146, 18990, 20889, 21285, 23210, 25542, 27219, 28485, 34182, 34815, 34830, 38313, 41778, 42570, 45365, 54438, 56970, 62667, 63855, 69630, 76626, 81657, 85455, 90730, 99803, 104445, 125334, 127710, 136095, 163314, 170910, 188001, 191565, 199606, 208890, 244971, 272190, 299409, 313335, 376002, 383130, 408285, 489942, 499015, 598818, 626670, 734913, 816570, 898227, 940005, 998030, 1224855, 1469826, 1497045, 1796454, 1880010, 2449710, 2694681, 2994090, 3674565, 4491135, 5389362, 7349130, 8084043, 8982270, 13473405, 16168086, 26946810, 40420215, 80840430]

約数ペア:

[(1, 80840430), (2, 40420215), (3, 26946810), (5, 16168086), (6, 13473405), (9, 8982270), (10, 8084043), (11, 7349130), (15, 5389362), (18, 4491135), (22, 3674565), (27, 2994090), (30, 2694681), (33, 2449710), (43, 1880010), (45, 1796454), (54, 1497045), (55, 1469826), (66, 1224855), (81, 998030), (86, 940005), (90, 898227), (99, 816570), (110, 734913), (129, 626670), (135, 598818), (162, 499015), (165, 489942), (198, 408285), (211, 383130), (215, 376002), (258, 313335), (270, 299409), (297, 272190), (330, 244971), (387, 208890), (405, 199606), (422, 191565), (430, 188001), (473, 170910), (495, 163314), (594, 136095), (633, 127710), (645, 125334), (774, 104445), (810, 99803), (891, 90730), (946, 85455), (990, 81657), (1055, 76626), (1161, 69630), (1266, 63855), (1290, 62667), (1419, 56970), (1485, 54438), (1782, 45365), (1899, 42570), (1935, 41778), (2110, 38313), (2321, 34830), (2322, 34815), (2365, 34182), (2838, 28485), (2970, 27219), (3165, 25542), (3483, 23210), (3798, 21285), (3870, 20889), (4257, 18990), (4455, 18146), (4642, 17415), (4730, 17091), (5697, 14190), (5805, 13926), (6330, 12771), (6963, 11610), (6966, 11605), (7095, 11394), (8514, 9495), (8910, 9073)]