63657880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 110524520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 359, 403, 440, 520, 572, 620, 682, 715, 718, 806, 1144, 1240, 1364, 1430, 1436, 1612, 1705, 1795, 2015, 2728, 2860, 2872, 3224, 3410, 3590, 3949, 4030, 4433, 4667, 5720, 6820, 7180, 7898, 8060, 8866, 9334, 11129, 13640, 14360, 15796, 16120, 17732, 18668, 19745, 22165, 22258, 23335, 31592, 35464, 37336, 39490, 44330, 44516, 46670, 51337, 55645, 78980, 88660, 89032, 93340, 102674, 111290, 122419, 144677, 157960, 177320, 186680, 205348, 222580, 244838, 256685, 289354, 410696, 445160, 489676, 513370, 578708, 612095, 723385, 979352, 1026740, 1157416, 1224190, 1446770, 1591447, 2053480, 2448380, 2893540, 3182894, 4896760, 5787080, 6365788, 7957235, 12731576, 15914470, 31828940, 63657880]

約数ペア:

[(1, 63657880), (2, 31828940), (4, 15914470), (5, 12731576), (8, 7957235), (10, 6365788), (11, 5787080), (13, 4896760), (20, 3182894), (22, 2893540), (26, 2448380), (31, 2053480), (40, 1591447), (44, 1446770), (52, 1224190), (55, 1157416), (62, 1026740), (65, 979352), (88, 723385), (104, 612095), (110, 578708), (124, 513370), (130, 489676), (143, 445160), (155, 410696), (220, 289354), (248, 256685), (260, 244838), (286, 222580), (310, 205348), (341, 186680), (359, 177320), (403, 157960), (440, 144677), (520, 122419), (572, 111290), (620, 102674), (682, 93340), (715, 89032), (718, 88660), (806, 78980), (1144, 55645), (1240, 51337), (1364, 46670), (1430, 44516), (1436, 44330), (1612, 39490), (1705, 37336), (1795, 35464), (2015, 31592), (2728, 23335), (2860, 22258), (2872, 22165), (3224, 19745), (3410, 18668), (3590, 17732), (3949, 16120), (4030, 15796), (4433, 14360), (4667, 13640), (5720, 11129), (6820, 9334), (7180, 8866), (7898, 8060)]