156913360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 384725376

約数和(自身を除く): 227812016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 428, 460, 535, 797, 856, 920, 1070, 1594, 1712, 1840, 2140, 2461, 3188, 3985, 4280, 4922, 6376, 7970, 8560, 9844, 12305, 12752, 15940, 18331, 19688, 24610, 31880, 36662, 39376, 49220, 63760, 73324, 85279, 91655, 98440, 146648, 170558, 183310, 196880, 293296, 341116, 366620, 426395, 682232, 733240, 852790, 1364464, 1466480, 1705580, 1961417, 3411160, 3922834, 6822320, 7845668, 9807085, 15691336, 19614170, 31382672, 39228340, 78456680, 156913360]

約数ペア:

[(1, 156913360), (2, 78456680), (4, 39228340), (5, 31382672), (8, 19614170), (10, 15691336), (16, 9807085), (20, 7845668), (23, 6822320), (40, 3922834), (46, 3411160), (80, 1961417), (92, 1705580), (107, 1466480), (115, 1364464), (184, 852790), (214, 733240), (230, 682232), (368, 426395), (428, 366620), (460, 341116), (535, 293296), (797, 196880), (856, 183310), (920, 170558), (1070, 146648), (1594, 98440), (1712, 91655), (1840, 85279), (2140, 73324), (2461, 63760), (3188, 49220), (3985, 39376), (4280, 36662), (4922, 31880), (6376, 24610), (7970, 19688), (8560, 18331), (9844, 15940), (12305, 12752)]