78416370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 131535630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 359, 718, 809, 1077, 1618, 1795, 2154, 2427, 3231, 3590, 4045, 4854, 5385, 6462, 7281, 8090, 9693, 10770, 12135, 14562, 16155, 19386, 21843, 24270, 32310, 36405, 43686, 48465, 72810, 96930, 109215, 218430, 290431, 580862, 871293, 1452155, 1742586, 2613879, 2904310, 4356465, 5227758, 7841637, 8712930, 13069395, 15683274, 26138790, 39208185, 78416370]

約数ペア:

[(1, 78416370), (2, 39208185), (3, 26138790), (5, 15683274), (6, 13069395), (9, 8712930), (10, 7841637), (15, 5227758), (18, 4356465), (27, 2904310), (30, 2613879), (45, 1742586), (54, 1452155), (90, 871293), (135, 580862), (270, 290431), (359, 218430), (718, 109215), (809, 96930), (1077, 72810), (1618, 48465), (1795, 43686), (2154, 36405), (2427, 32310), (3231, 24270), (3590, 21843), (4045, 19386), (4854, 16155), (5385, 14562), (6462, 12135), (7281, 10770), (8090, 9693)]