1487804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{85703}}^1$

素因数の和:85754

約数の個数: 80

約数和(自身を含む): 4080881664

約数和(自身を除く): 2593077584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 85703, 171406, 342812, 428515, 599921, 685624, 857030, 1199842, 1371248, 1714060, 2399684, 2656793, 2999605, 3428120, 4799368, 5313586, 5999210, 6856240, 9598736, 10627172, 11998420, 13283965, 18597551, 21254344, 23996840, 26567930, 37195102, 42508688, 47993680, 53135860, 74390204, 92987755, 106271720, 148780408, 185975510, 212543440, 297560816, 371951020, 743902040, 1487804080]

約数ペア:

[(1, 1487804080), (2, 743902040), (4, 371951020), (5, 297560816), (7, 212543440), (8, 185975510), (10, 148780408), (14, 106271720), (16, 92987755), (20, 74390204), (28, 53135860), (31, 47993680), (35, 42508688), (40, 37195102), (56, 26567930), (62, 23996840), (70, 21254344), (80, 18597551), (112, 13283965), (124, 11998420), (140, 10627172), (155, 9598736), (217, 6856240), (248, 5999210), (280, 5313586), (310, 4799368), (434, 3428120), (496, 2999605), (560, 2656793), (620, 2399684), (868, 1714060), (1085, 1371248), (1240, 1199842), (1736, 857030), (2170, 685624), (2480, 599921), (3472, 428515), (4340, 342812), (8680, 171406), (17360, 85703)]