121481880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 401829120

約数和(自身を除く): 280347240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 1811, 2236, 2580, 2795, 3354, 3622, 4472, 5160, 5433, 5590, 6708, 7244, 8385, 9055, 10866, 11180, 13416, 14488, 16770, 18110, 21732, 22360, 23543, 27165, 33540, 36220, 43464, 47086, 54330, 67080, 70629, 72440, 77873, 94172, 108660, 117715, 141258, 155746, 188344, 217320, 233619, 235430, 282516, 311492, 353145, 389365, 467238, 470860, 565032, 622984, 706290, 778730, 934476, 941720, 1012349, 1168095, 1412580, 1557460, 1868952, 2024698, 2336190, 2825160, 3037047, 3114920, 4049396, 4672380, 5061745, 6074094, 8098792, 9344760, 10123490, 12148188, 15185235, 20246980, 24296376, 30370470, 40493960, 60740940, 121481880]

約数ペア:

[(1, 121481880), (2, 60740940), (3, 40493960), (4, 30370470), (5, 24296376), (6, 20246980), (8, 15185235), (10, 12148188), (12, 10123490), (13, 9344760), (15, 8098792), (20, 6074094), (24, 5061745), (26, 4672380), (30, 4049396), (39, 3114920), (40, 3037047), (43, 2825160), (52, 2336190), (60, 2024698), (65, 1868952), (78, 1557460), (86, 1412580), (104, 1168095), (120, 1012349), (129, 941720), (130, 934476), (156, 778730), (172, 706290), (195, 622984), (215, 565032), (258, 470860), (260, 467238), (312, 389365), (344, 353145), (390, 311492), (430, 282516), (516, 235430), (520, 233619), (559, 217320), (645, 188344), (780, 155746), (860, 141258), (1032, 117715), (1118, 108660), (1290, 94172), (1560, 77873), (1677, 72440), (1720, 70629), (1811, 67080), (2236, 54330), (2580, 47086), (2795, 43464), (3354, 36220), (3622, 33540), (4472, 27165), (5160, 23543), (5433, 22360), (5590, 21732), (6708, 18110), (7244, 16770), (8385, 14488), (9055, 13416), (10866, 11180)]