78499140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16561}}^1$

素因数の和:16652

約数の個数: 48

約数和(自身を含む): 222593280

約数和(自身を除く): 144094140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16561, 33122, 49683, 66244, 82805, 99366, 165610, 198732, 248415, 331220, 496830, 993660, 1308319, 2616638, 3924957, 5233276, 6541595, 7849914, 13083190, 15699828, 19624785, 26166380, 39249570, 78499140]

約数ペア:

[(1, 78499140), (2, 39249570), (3, 26166380), (4, 19624785), (5, 15699828), (6, 13083190), (10, 7849914), (12, 6541595), (15, 5233276), (20, 3924957), (30, 2616638), (60, 1308319), (79, 993660), (158, 496830), (237, 331220), (316, 248415), (395, 198732), (474, 165610), (790, 99366), (948, 82805), (1185, 66244), (1580, 49683), (2370, 33122), (4740, 16561)]