15660099120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{65843}}^1$

素因数の和:66850

約数の個数: 80

約数和(自身を含む): 48596032512

約数和(自身を除く): 32935933392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 39640, 47568, 59460, 65843, 79280, 118920, 131686, 197529, 237840, 263372, 329215, 395058, 526744, 658430, 790116, 987645, 1053488, 1316860, 1580232, 1975290, 2633720, 3160464, 3950580, 5267440, 7901160, 15802320, 65250413, 130500826, 195751239, 261001652, 326252065, 391502478, 522003304, 652504130, 783004956, 978756195, 1044006608, 1305008260, 1566009912, 1957512390, 2610016520, 3132019824, 3915024780, 5220033040, 7830049560, 15660099120]

約数ペア:

[(1, 15660099120), (2, 7830049560), (3, 5220033040), (4, 3915024780), (5, 3132019824), (6, 2610016520), (8, 1957512390), (10, 1566009912), (12, 1305008260), (15, 1044006608), (16, 978756195), (20, 783004956), (24, 652504130), (30, 522003304), (40, 391502478), (48, 326252065), (60, 261001652), (80, 195751239), (120, 130500826), (240, 65250413), (991, 15802320), (1982, 7901160), (2973, 5267440), (3964, 3950580), (4955, 3160464), (5946, 2633720), (7928, 1975290), (9910, 1580232), (11892, 1316860), (14865, 1053488), (15856, 987645), (19820, 790116), (23784, 658430), (29730, 526744), (39640, 395058), (47568, 329215), (59460, 263372), (65843, 237840), (79280, 197529), (118920, 131686)]