80310480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14549}}^1$

素因数の和:14588

約数の個数: 80

約数和(自身を含む): 259804800

約数和(自身を除く): 179494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14549, 29098, 43647, 58196, 72745, 87294, 116392, 145490, 174588, 218235, 232784, 290980, 334627, 349176, 436470, 581960, 669254, 698352, 872940, 1003881, 1163920, 1338508, 1673135, 1745880, 2007762, 2677016, 3346270, 3491760, 4015524, 5019405, 5354032, 6692540, 8031048, 10038810, 13385080, 16062096, 20077620, 26770160, 40155240, 80310480]

約数ペア:

[(1, 80310480), (2, 40155240), (3, 26770160), (4, 20077620), (5, 16062096), (6, 13385080), (8, 10038810), (10, 8031048), (12, 6692540), (15, 5354032), (16, 5019405), (20, 4015524), (23, 3491760), (24, 3346270), (30, 2677016), (40, 2007762), (46, 1745880), (48, 1673135), (60, 1338508), (69, 1163920), (80, 1003881), (92, 872940), (115, 698352), (120, 669254), (138, 581960), (184, 436470), (230, 349176), (240, 334627), (276, 290980), (345, 232784), (368, 218235), (460, 174588), (552, 145490), (690, 116392), (920, 87294), (1104, 72745), (1380, 58196), (1840, 43647), (2760, 29098), (5520, 14549)]