157689480

素因数分解:

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

素因数の和:671

約数の個数: 128

約数和(自身を含む): 512709120

約数和(自身を除く): 355019640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 373, 390, 520, 542, 746, 780, 813, 1084, 1119, 1355, 1492, 1560, 1626, 1865, 2168, 2238, 2710, 2984, 3252, 3523, 3730, 4065, 4476, 4849, 5420, 5595, 6504, 7046, 7460, 8130, 8952, 9698, 10569, 10840, 11190, 14092, 14547, 14920, 16260, 17615, 19396, 21138, 22380, 24245, 28184, 29094, 32520, 35230, 38792, 42276, 44760, 48490, 52845, 58188, 70460, 72735, 84552, 96980, 101083, 105690, 116376, 140920, 145470, 193960, 202166, 211380, 290940, 303249, 404332, 422760, 505415, 581880, 606498, 808664, 1010830, 1212996, 1314079, 1516245, 2021660, 2425992, 2628158, 3032490, 3942237, 4043320, 5256316, 6064980, 6570395, 7884474, 10512632, 12129960, 13140790, 15768948, 19711185, 26281580, 31537896, 39422370, 52563160, 78844740, 157689480]

約数ペア:

[(1, 157689480), (2, 78844740), (3, 52563160), (4, 39422370), (5, 31537896), (6, 26281580), (8, 19711185), (10, 15768948), (12, 13140790), (13, 12129960), (15, 10512632), (20, 7884474), (24, 6570395), (26, 6064980), (30, 5256316), (39, 4043320), (40, 3942237), (52, 3032490), (60, 2628158), (65, 2425992), (78, 2021660), (104, 1516245), (120, 1314079), (130, 1212996), (156, 1010830), (195, 808664), (260, 606498), (271, 581880), (312, 505415), (373, 422760), (390, 404332), (520, 303249), (542, 290940), (746, 211380), (780, 202166), (813, 193960), (1084, 145470), (1119, 140920), (1355, 116376), (1492, 105690), (1560, 101083), (1626, 96980), (1865, 84552), (2168, 72735), (2238, 70460), (2710, 58188), (2984, 52845), (3252, 48490), (3523, 44760), (3730, 42276), (4065, 38792), (4476, 35230), (4849, 32520), (5420, 29094), (5595, 28184), (6504, 24245), (7046, 22380), (7460, 21138), (8130, 19396), (8952, 17615), (9698, 16260), (10569, 14920), (10840, 14547), (11190, 14092)]