78363840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81629}}^1$

素因数の和:81649

約数の個数: 56

約数和(自身を含む): 248808240

約数和(自身を除く): 170444400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81629, 163258, 244887, 326516, 408145, 489774, 653032, 816290, 979548, 1224435, 1306064, 1632580, 1959096, 2448870, 2612128, 3265160, 3918192, 4897740, 5224256, 6530320, 7836384, 9795480, 13060640, 15672768, 19590960, 26121280, 39181920, 78363840]

約数ペア:

[(1, 78363840), (2, 39181920), (3, 26121280), (4, 19590960), (5, 15672768), (6, 13060640), (8, 9795480), (10, 7836384), (12, 6530320), (15, 5224256), (16, 4897740), (20, 3918192), (24, 3265160), (30, 2612128), (32, 2448870), (40, 1959096), (48, 1632580), (60, 1306064), (64, 1224435), (80, 979548), (96, 816290), (120, 653032), (160, 489774), (192, 408145), (240, 326516), (320, 244887), (480, 163258), (960, 81629)]