818194160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6791

約数の個数: 120

約数和(自身を含む): 2284603776

約数和(自身を除く): 1466409616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 6733, 7595, 8680, 12152, 13466, 15190, 17360, 24304, 26932, 30380, 33665, 47131, 53864, 60760, 67330, 94262, 107728, 121520, 134660, 188524, 208723, 235655, 269320, 329917, 377048, 417446, 471310, 538640, 659834, 754096, 834892, 942620, 1043615, 1319668, 1461061, 1649585, 1669784, 1885240, 2087230, 2639336, 2922122, 3299170, 3339568, 3770480, 4174460, 5278672, 5844244, 6598340, 7305305, 8348920, 10227427, 11688488, 13196680, 14610610, 16697840, 20454854, 23376976, 26393360, 29221220, 40909708, 51137135, 58442440, 81819416, 102274270, 116884880, 163638832, 204548540, 409097080, 818194160]

約数ペア:

[(1, 818194160), (2, 409097080), (4, 204548540), (5, 163638832), (7, 116884880), (8, 102274270), (10, 81819416), (14, 58442440), (16, 51137135), (20, 40909708), (28, 29221220), (31, 26393360), (35, 23376976), (40, 20454854), (49, 16697840), (56, 14610610), (62, 13196680), (70, 11688488), (80, 10227427), (98, 8348920), (112, 7305305), (124, 6598340), (140, 5844244), (155, 5278672), (196, 4174460), (217, 3770480), (245, 3339568), (248, 3299170), (280, 2922122), (310, 2639336), (392, 2087230), (434, 1885240), (490, 1669784), (496, 1649585), (560, 1461061), (620, 1319668), (784, 1043615), (868, 942620), (980, 834892), (1085, 754096), (1240, 659834), (1519, 538640), (1736, 471310), (1960, 417446), (2170, 377048), (2480, 329917), (3038, 269320), (3472, 235655), (3920, 208723), (4340, 188524), (6076, 134660), (6733, 121520), (7595, 107728), (8680, 94262), (12152, 67330), (13466, 60760), (15190, 53864), (17360, 47131), (24304, 33665), (26932, 30380)]