51173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 109530960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2699, 3160, 3792, 4740, 5398, 6320, 8097, 9480, 10796, 13495, 16194, 18960, 21592, 26990, 32388, 40485, 43184, 53980, 64776, 80970, 107960, 129552, 161940, 213221, 215920, 323880, 426442, 639663, 647760, 852884, 1066105, 1279326, 1705768, 2132210, 2558652, 3198315, 3411536, 4264420, 5117304, 6396630, 8528840, 10234608, 12793260, 17057680, 25586520, 51173040]

約数ペア:

[(1, 51173040), (2, 25586520), (3, 17057680), (4, 12793260), (5, 10234608), (6, 8528840), (8, 6396630), (10, 5117304), (12, 4264420), (15, 3411536), (16, 3198315), (20, 2558652), (24, 2132210), (30, 1705768), (40, 1279326), (48, 1066105), (60, 852884), (79, 647760), (80, 639663), (120, 426442), (158, 323880), (237, 215920), (240, 213221), (316, 161940), (395, 129552), (474, 107960), (632, 80970), (790, 64776), (948, 53980), (1185, 43184), (1264, 40485), (1580, 32388), (1896, 26990), (2370, 21592), (2699, 18960), (3160, 16194), (3792, 13495), (4740, 10796), (5398, 9480), (6320, 8097)]