15803480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 45185040

約数和(自身を除く): 29381560

約数列:

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

約数ペア:

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