31606960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 93382416

約数和(自身を除く): 61775456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 733, 770, 784, 880, 980, 1078, 1232, 1466, 1540, 1960, 2156, 2695, 2932, 3080, 3665, 3920, 4312, 5131, 5390, 5864, 6160, 7330, 8063, 8624, 10262, 10780, 11728, 14660, 16126, 20524, 21560, 25655, 29320, 32252, 35917, 40315, 41048, 43120, 51310, 56441, 58640, 64504, 71834, 80630, 82096, 102620, 112882, 129008, 143668, 161260, 179585, 205240, 225764, 282205, 287336, 322520, 359170, 395087, 410480, 451528, 564410, 574672, 645040, 718340, 790174, 903056, 1128820, 1436680, 1580348, 1975435, 2257640, 2873360, 3160696, 3950870, 4515280, 6321392, 7901740, 15803480, 31606960]

約数ペア:

[(1, 31606960), (2, 15803480), (4, 7901740), (5, 6321392), (7, 4515280), (8, 3950870), (10, 3160696), (11, 2873360), (14, 2257640), (16, 1975435), (20, 1580348), (22, 1436680), (28, 1128820), (35, 903056), (40, 790174), (44, 718340), (49, 645040), (55, 574672), (56, 564410), (70, 451528), (77, 410480), (80, 395087), (88, 359170), (98, 322520), (110, 287336), (112, 282205), (140, 225764), (154, 205240), (176, 179585), (196, 161260), (220, 143668), (245, 129008), (280, 112882), (308, 102620), (385, 82096), (392, 80630), (440, 71834), (490, 64504), (539, 58640), (560, 56441), (616, 51310), (733, 43120), (770, 41048), (784, 40315), (880, 35917), (980, 32252), (1078, 29320), (1232, 25655), (1466, 21560), (1540, 20524), (1960, 16126), (2156, 14660), (2695, 11728), (2932, 10780), (3080, 10262), (3665, 8624), (3920, 8063), (4312, 7330), (5131, 6160), (5390, 5864)]