51621840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23899}}^1$

素因数の和:23921

約数の個数: 80

約数和(自身を含む): 177816000

約数和(自身を除く): 126194160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23899, 47798, 71697, 95596, 119495, 143394, 191192, 215091, 238990, 286788, 358485, 382384, 430182, 477980, 573576, 645273, 716970, 860364, 955960, 1075455, 1147152, 1290546, 1433940, 1720728, 1911920, 2150910, 2581092, 2867880, 3226365, 3441456, 4301820, 5162184, 5735760, 6452730, 8603640, 10324368, 12905460, 17207280, 25810920, 51621840]

約数ペア:

[(1, 51621840), (2, 25810920), (3, 17207280), (4, 12905460), (5, 10324368), (6, 8603640), (8, 6452730), (9, 5735760), (10, 5162184), (12, 4301820), (15, 3441456), (16, 3226365), (18, 2867880), (20, 2581092), (24, 2150910), (27, 1911920), (30, 1720728), (36, 1433940), (40, 1290546), (45, 1147152), (48, 1075455), (54, 955960), (60, 860364), (72, 716970), (80, 645273), (90, 573576), (108, 477980), (120, 430182), (135, 382384), (144, 358485), (180, 286788), (216, 238990), (240, 215091), (270, 191192), (360, 143394), (432, 119495), (540, 95596), (720, 71697), (1080, 47798), (2160, 23899)]