80191320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 185920680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 769, 790, 869, 948, 1185, 1320, 1538, 1580, 1738, 1896, 2307, 2370, 2607, 3076, 3160, 3476, 3845, 4345, 4614, 4740, 5214, 6152, 6952, 7690, 8459, 8690, 9228, 9480, 10428, 11535, 13035, 15380, 16918, 17380, 18456, 20856, 23070, 25377, 26070, 30760, 33836, 34760, 42295, 46140, 50754, 52140, 60751, 67672, 84590, 92280, 101508, 104280, 121502, 126885, 169180, 182253, 203016, 243004, 253770, 303755, 338360, 364506, 486008, 507540, 607510, 668261, 729012, 911265, 1015080, 1215020, 1336522, 1458024, 1822530, 2004783, 2430040, 2673044, 3341305, 3645060, 4009566, 5346088, 6682610, 7290120, 8019132, 10023915, 13365220, 16038264, 20047830, 26730440, 40095660, 80191320]

約数ペア:

[(1, 80191320), (2, 40095660), (3, 26730440), (4, 20047830), (5, 16038264), (6, 13365220), (8, 10023915), (10, 8019132), (11, 7290120), (12, 6682610), (15, 5346088), (20, 4009566), (22, 3645060), (24, 3341305), (30, 2673044), (33, 2430040), (40, 2004783), (44, 1822530), (55, 1458024), (60, 1336522), (66, 1215020), (79, 1015080), (88, 911265), (110, 729012), (120, 668261), (132, 607510), (158, 507540), (165, 486008), (220, 364506), (237, 338360), (264, 303755), (316, 253770), (330, 243004), (395, 203016), (440, 182253), (474, 169180), (632, 126885), (660, 121502), (769, 104280), (790, 101508), (869, 92280), (948, 84590), (1185, 67672), (1320, 60751), (1538, 52140), (1580, 50754), (1738, 46140), (1896, 42295), (2307, 34760), (2370, 33836), (2607, 30760), (3076, 26070), (3160, 25377), (3476, 23070), (3845, 20856), (4345, 18456), (4614, 17380), (4740, 16918), (5214, 15380), (6152, 13035), (6952, 11535), (7690, 10428), (8459, 9480), (8690, 9228)]