84407120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 80

約数和(自身を含む): 236115840

約数和(自身を除く): 151708720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7933, 10640, 15866, 31732, 39665, 55531, 63464, 79330, 111062, 126928, 150727, 158660, 222124, 277655, 301454, 317320, 444248, 555310, 602908, 634640, 753635, 888496, 1055089, 1110620, 1205816, 1507270, 2110178, 2221240, 2411632, 3014540, 4220356, 4442480, 5275445, 6029080, 8440712, 10550890, 12058160, 16881424, 21101780, 42203560, 84407120]

約数ペア:

[(1, 84407120), (2, 42203560), (4, 21101780), (5, 16881424), (7, 12058160), (8, 10550890), (10, 8440712), (14, 6029080), (16, 5275445), (19, 4442480), (20, 4220356), (28, 3014540), (35, 2411632), (38, 2221240), (40, 2110178), (56, 1507270), (70, 1205816), (76, 1110620), (80, 1055089), (95, 888496), (112, 753635), (133, 634640), (140, 602908), (152, 555310), (190, 444248), (266, 317320), (280, 301454), (304, 277655), (380, 222124), (532, 158660), (560, 150727), (665, 126928), (760, 111062), (1064, 79330), (1330, 63464), (1520, 55531), (2128, 39665), (2660, 31732), (5320, 15866), (7933, 10640)]