68508840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8602

約数の個数: 64

約数和(自身を含む): 208618560

約数和(自身を除く): 140109720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8521, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 170420, 204504, 255630, 340840, 511260, 570907, 1022520, 1141814, 1712721, 2283628, 2854535, 3425442, 4567256, 5709070, 6850884, 8563605, 11418140, 13701768, 17127210, 22836280, 34254420, 68508840]

約数ペア:

[(1, 68508840), (2, 34254420), (3, 22836280), (4, 17127210), (5, 13701768), (6, 11418140), (8, 8563605), (10, 6850884), (12, 5709070), (15, 4567256), (20, 3425442), (24, 2854535), (30, 2283628), (40, 1712721), (60, 1141814), (67, 1022520), (120, 570907), (134, 511260), (201, 340840), (268, 255630), (335, 204504), (402, 170420), (536, 127815), (670, 102252), (804, 85210), (1005, 68168), (1340, 51126), (1608, 42605), (2010, 34084), (2680, 25563), (4020, 17042), (8040, 8521)]