39915720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2876

約数の個数: 128

約数和(自身を含む): 143337600

約数和(自身を除く): 103421880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 2843, 3510, 4680, 5686, 7020, 8529, 11372, 14040, 14215, 17058, 22744, 25587, 28430, 34116, 36959, 42645, 51174, 56860, 68232, 73918, 76761, 85290, 102348, 110877, 113720, 127935, 147836, 153522, 170580, 184795, 204696, 221754, 255870, 295672, 307044, 332631, 341160, 369590, 383805, 443508, 511740, 554385, 614088, 665262, 739180, 767610, 887016, 997893, 1023480, 1108770, 1330524, 1478360, 1535220, 1663155, 1995786, 2217540, 2661048, 3070440, 3326310, 3991572, 4435080, 4989465, 6652620, 7983144, 9978930, 13305240, 19957860, 39915720]

約数ペア:

[(1, 39915720), (2, 19957860), (3, 13305240), (4, 9978930), (5, 7983144), (6, 6652620), (8, 4989465), (9, 4435080), (10, 3991572), (12, 3326310), (13, 3070440), (15, 2661048), (18, 2217540), (20, 1995786), (24, 1663155), (26, 1535220), (27, 1478360), (30, 1330524), (36, 1108770), (39, 1023480), (40, 997893), (45, 887016), (52, 767610), (54, 739180), (60, 665262), (65, 614088), (72, 554385), (78, 511740), (90, 443508), (104, 383805), (108, 369590), (117, 341160), (120, 332631), (130, 307044), (135, 295672), (156, 255870), (180, 221754), (195, 204696), (216, 184795), (234, 170580), (260, 153522), (270, 147836), (312, 127935), (351, 113720), (360, 110877), (390, 102348), (468, 85290), (520, 76761), (540, 73918), (585, 68232), (702, 56860), (780, 51174), (936, 42645), (1080, 36959), (1170, 34116), (1404, 28430), (1560, 25587), (1755, 22744), (2340, 17058), (2808, 14215), (2843, 14040), (3510, 11372), (4680, 8529), (5686, 7020)]