155301840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71899}}^1$

素因数の和:71921

約数の個数: 80

約数和(自身を含む): 534936000

約数和(自身を除く): 379634160

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, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 647091, 718990, 862788, 1078485, 1150384, 1294182, 1437980, 1725576, 1941273, 2156970, 2588364, 2875960, 3235455, 3451152, 3882546, 4313940, 5176728, 5751920, 6470910, 7765092, 8627880, 9706365, 10353456, 12941820, 15530184, 17255760, 19412730, 25883640, 31060368, 38825460, 51767280, 77650920, 155301840]

約数ペア:

[(1, 155301840), (2, 77650920), (3, 51767280), (4, 38825460), (5, 31060368), (6, 25883640), (8, 19412730), (9, 17255760), (10, 15530184), (12, 12941820), (15, 10353456), (16, 9706365), (18, 8627880), (20, 7765092), (24, 6470910), (27, 5751920), (30, 5176728), (36, 4313940), (40, 3882546), (45, 3451152), (48, 3235455), (54, 2875960), (60, 2588364), (72, 2156970), (80, 1941273), (90, 1725576), (108, 1437980), (120, 1294182), (135, 1150384), (144, 1078485), (180, 862788), (216, 718990), (240, 647091), (270, 575192), (360, 431394), (432, 359495), (540, 287596), (720, 215697), (1080, 143798), (2160, 71899)]