77874160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 234984960

約数和(自身を除く): 157110800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 563, 665, 728, 760, 910, 988, 1040, 1064, 1126, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2252, 2470, 2660, 2815, 3458, 3640, 3941, 3952, 4504, 4940, 5320, 5630, 6916, 7280, 7319, 7882, 8645, 9008, 9880, 10640, 10697, 11260, 13832, 14638, 15764, 17290, 19705, 19760, 21394, 22520, 27664, 29276, 31528, 34580, 36595, 39410, 42788, 45040, 51233, 53485, 58552, 63056, 69160, 73190, 74879, 78820, 85576, 102466, 106970, 117104, 138320, 139061, 146380, 149758, 157640, 171152, 204932, 213940, 256165, 278122, 292760, 299516, 315280, 374395, 409864, 427880, 512330, 556244, 585520, 599032, 695305, 748790, 819728, 855760, 973427, 1024660, 1112488, 1198064, 1390610, 1497580, 1946854, 2049320, 2224976, 2781220, 2995160, 3893708, 4098640, 4867135, 5562440, 5990320, 7787416, 9734270, 11124880, 15574832, 19468540, 38937080, 77874160]

約数ペア:

[(1, 77874160), (2, 38937080), (4, 19468540), (5, 15574832), (7, 11124880), (8, 9734270), (10, 7787416), (13, 5990320), (14, 5562440), (16, 4867135), (19, 4098640), (20, 3893708), (26, 2995160), (28, 2781220), (35, 2224976), (38, 2049320), (40, 1946854), (52, 1497580), (56, 1390610), (65, 1198064), (70, 1112488), (76, 1024660), (80, 973427), (91, 855760), (95, 819728), (104, 748790), (112, 695305), (130, 599032), (133, 585520), (140, 556244), (152, 512330), (182, 427880), (190, 409864), (208, 374395), (247, 315280), (260, 299516), (266, 292760), (280, 278122), (304, 256165), (364, 213940), (380, 204932), (455, 171152), (494, 157640), (520, 149758), (532, 146380), (560, 139061), (563, 138320), (665, 117104), (728, 106970), (760, 102466), (910, 85576), (988, 78820), (1040, 74879), (1064, 73190), (1126, 69160), (1235, 63056), (1330, 58552), (1456, 53485), (1520, 51233), (1729, 45040), (1820, 42788), (1976, 39410), (2128, 36595), (2252, 34580), (2470, 31528), (2660, 29276), (2815, 27664), (3458, 22520), (3640, 21394), (3941, 19760), (3952, 19705), (4504, 17290), (4940, 15764), (5320, 14638), (5630, 13832), (6916, 11260), (7280, 10697), (7319, 10640), (7882, 9880), (8645, 9008)]