1264697440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:932

約数の個数: 96

約数和(自身を含む): 3052982016

約数和(自身を除く): 1788284576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 163, 284, 326, 355, 568, 652, 683, 710, 815, 1136, 1304, 1366, 1420, 1630, 2272, 2608, 2732, 2840, 3260, 3415, 5216, 5464, 5680, 6520, 6830, 10928, 11360, 11573, 13040, 13660, 21856, 23146, 26080, 27320, 46292, 48493, 54640, 57865, 92584, 96986, 109280, 111329, 115730, 185168, 193972, 222658, 231460, 242465, 370336, 387944, 445316, 462920, 484930, 556645, 775888, 890632, 925840, 969860, 1113290, 1551776, 1781264, 1851680, 1939720, 2226580, 3562528, 3879440, 4453160, 7758880, 7904359, 8906320, 15808718, 17812640, 31617436, 39521795, 63234872, 79043590, 126469744, 158087180, 252939488, 316174360, 632348720, 1264697440]

約数ペア:

[(1, 1264697440), (2, 632348720), (4, 316174360), (5, 252939488), (8, 158087180), (10, 126469744), (16, 79043590), (20, 63234872), (32, 39521795), (40, 31617436), (71, 17812640), (80, 15808718), (142, 8906320), (160, 7904359), (163, 7758880), (284, 4453160), (326, 3879440), (355, 3562528), (568, 2226580), (652, 1939720), (683, 1851680), (710, 1781264), (815, 1551776), (1136, 1113290), (1304, 969860), (1366, 925840), (1420, 890632), (1630, 775888), (2272, 556645), (2608, 484930), (2732, 462920), (2840, 445316), (3260, 387944), (3415, 370336), (5216, 242465), (5464, 231460), (5680, 222658), (6520, 193972), (6830, 185168), (10928, 115730), (11360, 111329), (11573, 109280), (13040, 96986), (13660, 92584), (21856, 57865), (23146, 54640), (26080, 48493), (27320, 46292)]