520901680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 1367912448

約数和(自身を除く): 847010768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 107, 124, 130, 151, 155, 208, 214, 248, 260, 302, 310, 403, 428, 496, 520, 535, 604, 620, 755, 806, 856, 1040, 1070, 1208, 1240, 1391, 1510, 1612, 1712, 1963, 2015, 2140, 2416, 2480, 2782, 3020, 3224, 3317, 3926, 4030, 4280, 4681, 5564, 6040, 6448, 6634, 6955, 7852, 8060, 8560, 9362, 9815, 11128, 12080, 13268, 13910, 15704, 16120, 16157, 16585, 18724, 19630, 22256, 23405, 26536, 27820, 31408, 32240, 32314, 33170, 37448, 39260, 43121, 46810, 53072, 55640, 60853, 64628, 66340, 74896, 78520, 80785, 86242, 93620, 111280, 121706, 129256, 132680, 157040, 161570, 172484, 187240, 210041, 215605, 243412, 258512, 265360, 304265, 323140, 344968, 374480, 420082, 431210, 486824, 500867, 608530, 646280, 689936, 840164, 862420, 973648, 1001734, 1050205, 1217060, 1292560, 1680328, 1724840, 2003468, 2100410, 2434120, 2504335, 3360656, 3449680, 4006936, 4200820, 4868240, 5008670, 6511271, 8013872, 8401640, 10017340, 13022542, 16803280, 20034680, 26045084, 32556355, 40069360, 52090168, 65112710, 104180336, 130225420, 260450840, 520901680]

約数ペア:

[(1, 520901680), (2, 260450840), (4, 130225420), (5, 104180336), (8, 65112710), (10, 52090168), (13, 40069360), (16, 32556355), (20, 26045084), (26, 20034680), (31, 16803280), (40, 13022542), (52, 10017340), (62, 8401640), (65, 8013872), (80, 6511271), (104, 5008670), (107, 4868240), (124, 4200820), (130, 4006936), (151, 3449680), (155, 3360656), (208, 2504335), (214, 2434120), (248, 2100410), (260, 2003468), (302, 1724840), (310, 1680328), (403, 1292560), (428, 1217060), (496, 1050205), (520, 1001734), (535, 973648), (604, 862420), (620, 840164), (755, 689936), (806, 646280), (856, 608530), (1040, 500867), (1070, 486824), (1208, 431210), (1240, 420082), (1391, 374480), (1510, 344968), (1612, 323140), (1712, 304265), (1963, 265360), (2015, 258512), (2140, 243412), (2416, 215605), (2480, 210041), (2782, 187240), (3020, 172484), (3224, 161570), (3317, 157040), (3926, 132680), (4030, 129256), (4280, 121706), (4681, 111280), (5564, 93620), (6040, 86242), (6448, 80785), (6634, 78520), (6955, 74896), (7852, 66340), (8060, 64628), (8560, 60853), (9362, 55640), (9815, 53072), (11128, 46810), (12080, 43121), (13268, 39260), (13910, 37448), (15704, 33170), (16120, 32314), (16157, 32240), (16585, 31408), (18724, 27820), (19630, 26536), (22256, 23405)]