80977260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14863

約数の個数: 96

約数和(自身を含む): 279078912

約数和(自身を除く): 198101652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14831, 29662, 44493, 59324, 74155, 88986, 103817, 148310, 177972, 192803, 207634, 222465, 296620, 311451, 385606, 415268, 444930, 519085, 578409, 622902, 771212, 889860, 964015, 1038170, 1156818, 1245804, 1349621, 1557255, 1928030, 2076340, 2313636, 2699242, 2892045, 3114510, 3856060, 4048863, 5398484, 5784090, 6229020, 6748105, 8097726, 11568180, 13496210, 16195452, 20244315, 26992420, 40488630, 80977260]

約数ペア:

[(1, 80977260), (2, 40488630), (3, 26992420), (4, 20244315), (5, 16195452), (6, 13496210), (7, 11568180), (10, 8097726), (12, 6748105), (13, 6229020), (14, 5784090), (15, 5398484), (20, 4048863), (21, 3856060), (26, 3114510), (28, 2892045), (30, 2699242), (35, 2313636), (39, 2076340), (42, 1928030), (52, 1557255), (60, 1349621), (65, 1245804), (70, 1156818), (78, 1038170), (84, 964015), (91, 889860), (105, 771212), (130, 622902), (140, 578409), (156, 519085), (182, 444930), (195, 415268), (210, 385606), (260, 311451), (273, 296620), (364, 222465), (390, 207634), (420, 192803), (455, 177972), (546, 148310), (780, 103817), (910, 88986), (1092, 74155), (1365, 59324), (1820, 44493), (2730, 29662), (5460, 14831)]