39893880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 90742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 239, 260, 312, 321, 390, 428, 478, 520, 535, 642, 717, 780, 856, 956, 1070, 1195, 1284, 1391, 1434, 1560, 1605, 1912, 2140, 2390, 2568, 2782, 2868, 3107, 3210, 3585, 4173, 4280, 4780, 5564, 5736, 6214, 6420, 6955, 7170, 8346, 9321, 9560, 11128, 12428, 12840, 13910, 14340, 15535, 16692, 18642, 20865, 24856, 25573, 27820, 28680, 31070, 33384, 37284, 41730, 46605, 51146, 55640, 62140, 74568, 76719, 83460, 93210, 102292, 124280, 127865, 153438, 166920, 186420, 204584, 255730, 306876, 332449, 372840, 383595, 511460, 613752, 664898, 767190, 997347, 1022920, 1329796, 1534380, 1662245, 1994694, 2659592, 3068760, 3324490, 3989388, 4986735, 6648980, 7978776, 9973470, 13297960, 19946940, 39893880]

約数ペア:

[(1, 39893880), (2, 19946940), (3, 13297960), (4, 9973470), (5, 7978776), (6, 6648980), (8, 4986735), (10, 3989388), (12, 3324490), (13, 3068760), (15, 2659592), (20, 1994694), (24, 1662245), (26, 1534380), (30, 1329796), (39, 1022920), (40, 997347), (52, 767190), (60, 664898), (65, 613752), (78, 511460), (104, 383595), (107, 372840), (120, 332449), (130, 306876), (156, 255730), (195, 204584), (214, 186420), (239, 166920), (260, 153438), (312, 127865), (321, 124280), (390, 102292), (428, 93210), (478, 83460), (520, 76719), (535, 74568), (642, 62140), (717, 55640), (780, 51146), (856, 46605), (956, 41730), (1070, 37284), (1195, 33384), (1284, 31070), (1391, 28680), (1434, 27820), (1560, 25573), (1605, 24856), (1912, 20865), (2140, 18642), (2390, 16692), (2568, 15535), (2782, 14340), (2868, 13910), (3107, 12840), (3210, 12428), (3585, 11128), (4173, 9560), (4280, 9321), (4780, 8346), (5564, 7170), (5736, 6955), (6214, 6420)]