78321750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 218574720

約数和(自身を除く): 140252970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 250, 277, 290, 325, 375, 377, 390, 435, 554, 650, 725, 750, 754, 831, 870, 975, 1131, 1385, 1450, 1625, 1662, 1885, 1950, 2175, 2262, 2770, 3250, 3601, 3625, 3770, 4155, 4350, 4875, 5655, 6925, 7202, 7250, 8033, 8310, 9425, 9750, 10803, 10875, 11310, 13850, 16066, 18005, 18850, 20775, 21606, 21750, 24099, 28275, 34625, 36010, 40165, 41550, 47125, 48198, 54015, 56550, 69250, 80330, 90025, 94250, 103875, 104429, 108030, 120495, 141375, 180050, 200825, 207750, 208858, 240990, 270075, 282750, 313287, 401650, 450125, 522145, 540150, 602475, 626574, 900250, 1004125, 1044290, 1204950, 1350375, 1566435, 2008250, 2610725, 2700750, 3012375, 3132870, 5221450, 6024750, 7832175, 13053625, 15664350, 26107250, 39160875, 78321750]

約数ペア:

[(1, 78321750), (2, 39160875), (3, 26107250), (5, 15664350), (6, 13053625), (10, 7832175), (13, 6024750), (15, 5221450), (25, 3132870), (26, 3012375), (29, 2700750), (30, 2610725), (39, 2008250), (50, 1566435), (58, 1350375), (65, 1204950), (75, 1044290), (78, 1004125), (87, 900250), (125, 626574), (130, 602475), (145, 540150), (150, 522145), (174, 450125), (195, 401650), (250, 313287), (277, 282750), (290, 270075), (325, 240990), (375, 208858), (377, 207750), (390, 200825), (435, 180050), (554, 141375), (650, 120495), (725, 108030), (750, 104429), (754, 103875), (831, 94250), (870, 90025), (975, 80330), (1131, 69250), (1385, 56550), (1450, 54015), (1625, 48198), (1662, 47125), (1885, 41550), (1950, 40165), (2175, 36010), (2262, 34625), (2770, 28275), (3250, 24099), (3601, 21750), (3625, 21606), (3770, 20775), (4155, 18850), (4350, 18005), (4875, 16066), (5655, 13850), (6925, 11310), (7202, 10875), (7250, 10803), (8033, 9750), (8310, 9425)]