78511620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2601

約数の個数: 96

約数和(自身を含む): 245016576

約数和(自身を除く): 166504956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2531, 2585, 2820, 3102, 5062, 5170, 6204, 7593, 7755, 10124, 10340, 12655, 15186, 15510, 25310, 27841, 30372, 31020, 37965, 50620, 55682, 75930, 83523, 111364, 118957, 139205, 151860, 167046, 237914, 278410, 334092, 356871, 417615, 475828, 556820, 594785, 713742, 835230, 1189570, 1308527, 1427484, 1670460, 1784355, 2379140, 2617054, 3568710, 3925581, 5234108, 6542635, 7137420, 7851162, 13085270, 15702324, 19627905, 26170540, 39255810, 78511620]

約数ペア:

[(1, 78511620), (2, 39255810), (3, 26170540), (4, 19627905), (5, 15702324), (6, 13085270), (10, 7851162), (11, 7137420), (12, 6542635), (15, 5234108), (20, 3925581), (22, 3568710), (30, 2617054), (33, 2379140), (44, 1784355), (47, 1670460), (55, 1427484), (60, 1308527), (66, 1189570), (94, 835230), (110, 713742), (132, 594785), (141, 556820), (165, 475828), (188, 417615), (220, 356871), (235, 334092), (282, 278410), (330, 237914), (470, 167046), (517, 151860), (564, 139205), (660, 118957), (705, 111364), (940, 83523), (1034, 75930), (1410, 55682), (1551, 50620), (2068, 37965), (2531, 31020), (2585, 30372), (2820, 27841), (3102, 25310), (5062, 15510), (5170, 15186), (6204, 12655), (7593, 10340), (7755, 10124)]