122808920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 307923120

約数和(自身を除く): 185114200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 296, 338, 370, 481, 491, 520, 676, 740, 845, 962, 982, 1352, 1480, 1690, 1924, 1964, 2405, 2455, 3380, 3848, 3928, 4810, 4910, 6253, 6383, 6760, 9620, 9820, 12506, 12766, 18167, 19240, 19640, 25012, 25532, 31265, 31915, 36334, 50024, 51064, 62530, 63830, 72668, 82979, 90835, 125060, 127660, 145336, 165958, 181670, 236171, 250120, 255320, 331916, 363340, 414895, 472342, 663832, 726680, 829790, 944684, 1180855, 1659580, 1889368, 2361710, 3070223, 3319160, 4723420, 6140446, 9446840, 12280892, 15351115, 24561784, 30702230, 61404460, 122808920]

約数ペア:

[(1, 122808920), (2, 61404460), (4, 30702230), (5, 24561784), (8, 15351115), (10, 12280892), (13, 9446840), (20, 6140446), (26, 4723420), (37, 3319160), (40, 3070223), (52, 2361710), (65, 1889368), (74, 1659580), (104, 1180855), (130, 944684), (148, 829790), (169, 726680), (185, 663832), (260, 472342), (296, 414895), (338, 363340), (370, 331916), (481, 255320), (491, 250120), (520, 236171), (676, 181670), (740, 165958), (845, 145336), (962, 127660), (982, 125060), (1352, 90835), (1480, 82979), (1690, 72668), (1924, 63830), (1964, 62530), (2405, 51064), (2455, 50024), (3380, 36334), (3848, 31915), (3928, 31265), (4810, 25532), (4910, 25012), (6253, 19640), (6383, 19240), (6760, 18167), (9620, 12766), (9820, 12506)]