25229040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 80

約数和(自身を含む): 80756736

約数和(自身を除く): 55527696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3391, 3720, 6782, 7440, 10173, 13564, 16955, 20346, 27128, 33910, 40692, 50865, 54256, 67820, 81384, 101730, 105121, 135640, 162768, 203460, 210242, 271280, 315363, 406920, 420484, 525605, 630726, 813840, 840968, 1051210, 1261452, 1576815, 1681936, 2102420, 2522904, 3153630, 4204840, 5045808, 6307260, 8409680, 12614520, 25229040]

約数ペア:

[(1, 25229040), (2, 12614520), (3, 8409680), (4, 6307260), (5, 5045808), (6, 4204840), (8, 3153630), (10, 2522904), (12, 2102420), (15, 1681936), (16, 1576815), (20, 1261452), (24, 1051210), (30, 840968), (31, 813840), (40, 630726), (48, 525605), (60, 420484), (62, 406920), (80, 315363), (93, 271280), (120, 210242), (124, 203460), (155, 162768), (186, 135640), (240, 105121), (248, 101730), (310, 81384), (372, 67820), (465, 54256), (496, 50865), (620, 40692), (744, 33910), (930, 27128), (1240, 20346), (1488, 16955), (1860, 13564), (2480, 10173), (3391, 7440), (3720, 6782)]