133709680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 339040800

約数和(自身を除く): 205331120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1549, 1660, 2158, 3098, 3320, 4316, 5395, 6196, 6640, 7745, 8632, 10790, 12392, 15490, 17264, 20137, 21580, 24784, 30980, 40274, 43160, 61960, 80548, 86320, 100685, 123920, 128567, 161096, 201370, 257134, 322192, 402740, 514268, 642835, 805480, 1028536, 1285670, 1610960, 1671371, 2057072, 2571340, 3342742, 5142680, 6685484, 8356855, 10285360, 13370968, 16713710, 26741936, 33427420, 66854840, 133709680]

約数ペア:

[(1, 133709680), (2, 66854840), (4, 33427420), (5, 26741936), (8, 16713710), (10, 13370968), (13, 10285360), (16, 8356855), (20, 6685484), (26, 5142680), (40, 3342742), (52, 2571340), (65, 2057072), (80, 1671371), (83, 1610960), (104, 1285670), (130, 1028536), (166, 805480), (208, 642835), (260, 514268), (332, 402740), (415, 322192), (520, 257134), (664, 201370), (830, 161096), (1040, 128567), (1079, 123920), (1328, 100685), (1549, 86320), (1660, 80548), (2158, 61960), (3098, 43160), (3320, 40274), (4316, 30980), (5395, 24784), (6196, 21580), (6640, 20137), (7745, 17264), (8632, 15490), (10790, 12392)]