79824320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 84

約数和(自身を含む): 200902824

約数和(自身を除く): 121078504

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 691, 722, 760, 1216, 1382, 1444, 1520, 1805, 2764, 2888, 3040, 3455, 3610, 5528, 5776, 6080, 6910, 7220, 11056, 11552, 13129, 13820, 14440, 22112, 23104, 26258, 27640, 28880, 44224, 52516, 55280, 57760, 65645, 105032, 110560, 115520, 131290, 210064, 221120, 249451, 262580, 420128, 498902, 525160, 840256, 997804, 1050320, 1247255, 1995608, 2100640, 2494510, 3991216, 4201280, 4989020, 7982432, 9978040, 15964864, 19956080, 39912160, 79824320]

約数ペア:

[(1, 79824320), (2, 39912160), (4, 19956080), (5, 15964864), (8, 9978040), (10, 7982432), (16, 4989020), (19, 4201280), (20, 3991216), (32, 2494510), (38, 2100640), (40, 1995608), (64, 1247255), (76, 1050320), (80, 997804), (95, 840256), (152, 525160), (160, 498902), (190, 420128), (304, 262580), (320, 249451), (361, 221120), (380, 210064), (608, 131290), (691, 115520), (722, 110560), (760, 105032), (1216, 65645), (1382, 57760), (1444, 55280), (1520, 52516), (1805, 44224), (2764, 28880), (2888, 27640), (3040, 26258), (3455, 23104), (3610, 22112), (5528, 14440), (5776, 13820), (6080, 13129), (6910, 11552), (7220, 11056)]