169552640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4325

約数の個数: 72

約数和(自身を含む): 419330688

約数和(自身を除く): 249778048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4273, 4960, 7936, 8546, 9920, 17092, 19840, 21365, 34184, 39680, 42730, 68368, 85460, 132463, 136736, 170920, 264926, 273472, 341840, 529852, 546944, 662315, 683680, 1059704, 1093888, 1324630, 1367360, 2119408, 2649260, 2734720, 4238816, 5298520, 5469440, 8477632, 10597040, 16955264, 21194080, 33910528, 42388160, 84776320, 169552640]

約数ペア:

[(1, 169552640), (2, 84776320), (4, 42388160), (5, 33910528), (8, 21194080), (10, 16955264), (16, 10597040), (20, 8477632), (31, 5469440), (32, 5298520), (40, 4238816), (62, 2734720), (64, 2649260), (80, 2119408), (124, 1367360), (128, 1324630), (155, 1093888), (160, 1059704), (248, 683680), (256, 662315), (310, 546944), (320, 529852), (496, 341840), (620, 273472), (640, 264926), (992, 170920), (1240, 136736), (1280, 132463), (1984, 85460), (2480, 68368), (3968, 42730), (4273, 39680), (4960, 34184), (7936, 21365), (8546, 19840), (9920, 17092)]