130449840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31973}}^1$

素因数の和:32006

約数の個数: 80

約数和(自身を含む): 428195808

約数和(自身を除く): 297745968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31973, 63946, 95919, 127892, 159865, 191838, 255784, 319730, 383676, 479595, 511568, 543541, 639460, 767352, 959190, 1087082, 1278920, 1534704, 1630623, 1918380, 2174164, 2557840, 2717705, 3261246, 3836760, 4348328, 5435410, 6522492, 7673520, 8153115, 8696656, 10870820, 13044984, 16306230, 21741640, 26089968, 32612460, 43483280, 65224920, 130449840]

約数ペア:

[(1, 130449840), (2, 65224920), (3, 43483280), (4, 32612460), (5, 26089968), (6, 21741640), (8, 16306230), (10, 13044984), (12, 10870820), (15, 8696656), (16, 8153115), (17, 7673520), (20, 6522492), (24, 5435410), (30, 4348328), (34, 3836760), (40, 3261246), (48, 2717705), (51, 2557840), (60, 2174164), (68, 1918380), (80, 1630623), (85, 1534704), (102, 1278920), (120, 1087082), (136, 959190), (170, 767352), (204, 639460), (240, 543541), (255, 511568), (272, 479595), (340, 383676), (408, 319730), (510, 255784), (680, 191838), (816, 159865), (1020, 127892), (1360, 95919), (2040, 63946), (4080, 31973)]