78844740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 239264256

約数和(自身を除く): 160419516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 373, 390, 542, 746, 780, 813, 1084, 1119, 1355, 1492, 1626, 1865, 2238, 2710, 3252, 3523, 3730, 4065, 4476, 4849, 5420, 5595, 7046, 7460, 8130, 9698, 10569, 11190, 14092, 14547, 16260, 17615, 19396, 21138, 22380, 24245, 29094, 35230, 42276, 48490, 52845, 58188, 70460, 72735, 96980, 101083, 105690, 145470, 202166, 211380, 290940, 303249, 404332, 505415, 606498, 1010830, 1212996, 1314079, 1516245, 2021660, 2628158, 3032490, 3942237, 5256316, 6064980, 6570395, 7884474, 13140790, 15768948, 19711185, 26281580, 39422370, 78844740]

約数ペア:

[(1, 78844740), (2, 39422370), (3, 26281580), (4, 19711185), (5, 15768948), (6, 13140790), (10, 7884474), (12, 6570395), (13, 6064980), (15, 5256316), (20, 3942237), (26, 3032490), (30, 2628158), (39, 2021660), (52, 1516245), (60, 1314079), (65, 1212996), (78, 1010830), (130, 606498), (156, 505415), (195, 404332), (260, 303249), (271, 290940), (373, 211380), (390, 202166), (542, 145470), (746, 105690), (780, 101083), (813, 96980), (1084, 72735), (1119, 70460), (1355, 58188), (1492, 52845), (1626, 48490), (1865, 42276), (2238, 35230), (2710, 29094), (3252, 24245), (3523, 22380), (3730, 21138), (4065, 19396), (4476, 17615), (4849, 16260), (5420, 14547), (5595, 14092), (7046, 11190), (7460, 10569), (8130, 9698)]