78160860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6563

約数の個数: 72

約数和(自身を含む): 240663696

約数和(自身を除く): 162502836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6481, 12060, 12962, 19443, 25924, 32405, 38886, 58329, 64810, 77772, 97215, 116658, 129620, 194430, 233316, 291645, 388860, 434227, 583290, 868454, 1166580, 1302681, 1736908, 2171135, 2605362, 3908043, 4342270, 5210724, 6513405, 7816086, 8684540, 13026810, 15632172, 19540215, 26053620, 39080430, 78160860]

約数ペア:

[(1, 78160860), (2, 39080430), (3, 26053620), (4, 19540215), (5, 15632172), (6, 13026810), (9, 8684540), (10, 7816086), (12, 6513405), (15, 5210724), (18, 4342270), (20, 3908043), (30, 2605362), (36, 2171135), (45, 1736908), (60, 1302681), (67, 1166580), (90, 868454), (134, 583290), (180, 434227), (201, 388860), (268, 291645), (335, 233316), (402, 194430), (603, 129620), (670, 116658), (804, 97215), (1005, 77772), (1206, 64810), (1340, 58329), (2010, 38886), (2412, 32405), (3015, 25924), (4020, 19443), (6030, 12962), (6481, 12060)]