166802320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 404831232

約数和(自身を除く): 238028912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 653, 824, 1030, 1240, 1306, 1648, 2060, 2480, 2612, 3193, 3265, 4120, 5224, 6386, 6530, 8240, 10448, 12772, 13060, 15965, 20243, 25544, 26120, 31930, 40486, 51088, 52240, 63860, 67259, 80972, 101215, 127720, 134518, 161944, 202430, 255440, 269036, 323888, 336295, 404860, 538072, 672590, 809720, 1076144, 1345180, 1619440, 2085029, 2690360, 4170058, 5380720, 8340116, 10425145, 16680232, 20850290, 33360464, 41700580, 83401160, 166802320]

約数ペア:

[(1, 166802320), (2, 83401160), (4, 41700580), (5, 33360464), (8, 20850290), (10, 16680232), (16, 10425145), (20, 8340116), (31, 5380720), (40, 4170058), (62, 2690360), (80, 2085029), (103, 1619440), (124, 1345180), (155, 1076144), (206, 809720), (248, 672590), (310, 538072), (412, 404860), (496, 336295), (515, 323888), (620, 269036), (653, 255440), (824, 202430), (1030, 161944), (1240, 134518), (1306, 127720), (1648, 101215), (2060, 80972), (2480, 67259), (2612, 63860), (3193, 52240), (3265, 51088), (4120, 40486), (5224, 31930), (6386, 26120), (6530, 25544), (8240, 20243), (10448, 15965), (12772, 13060)]