51689040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16567}}^1$

素因数の和:16596

約数の個数: 80

約数和(自身を含む): 172572288

約数和(自身を除く): 120883248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16567, 33134, 49701, 66268, 82835, 99402, 132536, 165670, 198804, 215371, 248505, 265072, 331340, 397608, 430742, 497010, 646113, 662680, 795216, 861484, 994020, 1076855, 1292226, 1325360, 1722968, 1988040, 2153710, 2584452, 3230565, 3445936, 3976080, 4307420, 5168904, 6461130, 8614840, 10337808, 12922260, 17229680, 25844520, 51689040]

約数ペア:

[(1, 51689040), (2, 25844520), (3, 17229680), (4, 12922260), (5, 10337808), (6, 8614840), (8, 6461130), (10, 5168904), (12, 4307420), (13, 3976080), (15, 3445936), (16, 3230565), (20, 2584452), (24, 2153710), (26, 1988040), (30, 1722968), (39, 1325360), (40, 1292226), (48, 1076855), (52, 994020), (60, 861484), (65, 795216), (78, 662680), (80, 646113), (104, 497010), (120, 430742), (130, 397608), (156, 331340), (195, 265072), (208, 248505), (240, 215371), (260, 198804), (312, 165670), (390, 132536), (520, 99402), (624, 82835), (780, 66268), (1040, 49701), (1560, 33134), (3120, 16567)]