72397380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 96

約数和(自身を含む): 226372608

約数和(自身を除く): 153975228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2551, 2580, 2838, 4730, 5102, 5676, 7095, 7653, 9460, 10204, 12755, 14190, 15306, 25510, 28061, 28380, 30612, 38265, 51020, 56122, 76530, 84183, 109693, 112244, 140305, 153060, 168366, 219386, 280610, 329079, 336732, 420915, 438772, 548465, 561220, 658158, 841830, 1096930, 1206623, 1316316, 1645395, 1683660, 2193860, 2413246, 3290790, 3619869, 4826492, 6033115, 6581580, 7239738, 12066230, 14479476, 18099345, 24132460, 36198690, 72397380]

約数ペア:

[(1, 72397380), (2, 36198690), (3, 24132460), (4, 18099345), (5, 14479476), (6, 12066230), (10, 7239738), (11, 6581580), (12, 6033115), (15, 4826492), (20, 3619869), (22, 3290790), (30, 2413246), (33, 2193860), (43, 1683660), (44, 1645395), (55, 1316316), (60, 1206623), (66, 1096930), (86, 841830), (110, 658158), (129, 561220), (132, 548465), (165, 438772), (172, 420915), (215, 336732), (220, 329079), (258, 280610), (330, 219386), (430, 168366), (473, 153060), (516, 140305), (645, 112244), (660, 109693), (860, 84183), (946, 76530), (1290, 56122), (1419, 51020), (1892, 38265), (2365, 30612), (2551, 28380), (2580, 28061), (2838, 25510), (4730, 15306), (5102, 14190), (5676, 12755), (7095, 10204), (7653, 9460)]