64465560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 210534480

約数和(自身を除く): 146068920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 541, 662, 993, 1082, 1324, 1623, 1655, 1986, 2164, 2648, 2705, 2979, 3246, 3310, 3972, 4328, 4869, 4965, 5410, 5958, 6492, 6620, 7944, 8115, 9738, 9930, 10820, 11916, 12984, 13240, 14895, 16230, 19476, 19860, 21640, 23832, 24345, 29790, 32460, 38952, 39720, 48690, 59580, 64920, 97380, 119160, 179071, 194760, 358142, 537213, 716284, 895355, 1074426, 1432568, 1611639, 1790710, 2148852, 2686065, 3223278, 3581420, 4297704, 5372130, 6446556, 7162840, 8058195, 10744260, 12893112, 16116390, 21488520, 32232780, 64465560]

約数ペア:

[(1, 64465560), (2, 32232780), (3, 21488520), (4, 16116390), (5, 12893112), (6, 10744260), (8, 8058195), (9, 7162840), (10, 6446556), (12, 5372130), (15, 4297704), (18, 3581420), (20, 3223278), (24, 2686065), (30, 2148852), (36, 1790710), (40, 1611639), (45, 1432568), (60, 1074426), (72, 895355), (90, 716284), (120, 537213), (180, 358142), (331, 194760), (360, 179071), (541, 119160), (662, 97380), (993, 64920), (1082, 59580), (1324, 48690), (1623, 39720), (1655, 38952), (1986, 32460), (2164, 29790), (2648, 24345), (2705, 23832), (2979, 21640), (3246, 19860), (3310, 19476), (3972, 16230), (4328, 14895), (4869, 13240), (4965, 12984), (5410, 11916), (5958, 10820), (6492, 9930), (6620, 9738), (7944, 8115)]