80197260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 265628160

約数和(自身を除く): 185430900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 719, 780, 845, 858, 1014, 1430, 1438, 1690, 1716, 1859, 2028, 2145, 2157, 2535, 2860, 2876, 3380, 3595, 3718, 4290, 4314, 5070, 5577, 7190, 7436, 7909, 8580, 8628, 9295, 9347, 10140, 10785, 11154, 14380, 15818, 18590, 18694, 21570, 22308, 23727, 27885, 28041, 31636, 37180, 37388, 39545, 43140, 46735, 47454, 55770, 56082, 79090, 93470, 94908, 102817, 111540, 112164, 118635, 121511, 140205, 158180, 186940, 205634, 237270, 243022, 280410, 308451, 364533, 411268, 474540, 486044, 514085, 560820, 607555, 616902, 729066, 1028170, 1215110, 1233804, 1336621, 1458132, 1542255, 1822665, 2056340, 2430220, 2673242, 3084510, 3645330, 4009863, 5346484, 6169020, 6683105, 7290660, 8019726, 13366210, 16039452, 20049315, 26732420, 40098630, 80197260]

約数ペア:

[(1, 80197260), (2, 40098630), (3, 26732420), (4, 20049315), (5, 16039452), (6, 13366210), (10, 8019726), (11, 7290660), (12, 6683105), (13, 6169020), (15, 5346484), (20, 4009863), (22, 3645330), (26, 3084510), (30, 2673242), (33, 2430220), (39, 2056340), (44, 1822665), (52, 1542255), (55, 1458132), (60, 1336621), (65, 1233804), (66, 1215110), (78, 1028170), (110, 729066), (130, 616902), (132, 607555), (143, 560820), (156, 514085), (165, 486044), (169, 474540), (195, 411268), (220, 364533), (260, 308451), (286, 280410), (330, 243022), (338, 237270), (390, 205634), (429, 186940), (507, 158180), (572, 140205), (660, 121511), (676, 118635), (715, 112164), (719, 111540), (780, 102817), (845, 94908), (858, 93470), (1014, 79090), (1430, 56082), (1438, 55770), (1690, 47454), (1716, 46735), (1859, 43140), (2028, 39545), (2145, 37388), (2157, 37180), (2535, 31636), (2860, 28041), (2876, 27885), (3380, 23727), (3595, 22308), (3718, 21570), (4290, 18694), (4314, 18590), (5070, 15818), (5577, 14380), (7190, 11154), (7436, 10785), (7909, 10140), (8580, 9347), (8628, 9295)]