79810640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 240817920

約数和(自身を除く): 161007280

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, 577, 665, 728, 760, 910, 988, 1040, 1064, 1154, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2308, 2470, 2660, 2885, 3458, 3640, 3952, 4039, 4616, 4940, 5320, 5770, 6916, 7280, 7501, 8078, 8645, 9232, 9880, 10640, 10963, 11540, 13832, 15002, 16156, 17290, 19760, 20195, 21926, 23080, 27664, 30004, 32312, 34580, 37505, 40390, 43852, 46160, 52507, 54815, 60008, 64624, 69160, 75010, 76741, 80780, 87704, 105014, 109630, 120016, 138320, 142519, 150020, 153482, 161560, 175408, 210028, 219260, 262535, 285038, 300040, 306964, 323120, 383705, 420056, 438520, 525070, 570076, 600080, 613928, 712595, 767410, 840112, 877040, 997633, 1050140, 1140152, 1227856, 1425190, 1534820, 1995266, 2100280, 2280304, 2850380, 3069640, 3990532, 4200560, 4988165, 5700760, 6139280, 7981064, 9976330, 11401520, 15962128, 19952660, 39905320, 79810640]

約数ペア:

[(1, 79810640), (2, 39905320), (4, 19952660), (5, 15962128), (7, 11401520), (8, 9976330), (10, 7981064), (13, 6139280), (14, 5700760), (16, 4988165), (19, 4200560), (20, 3990532), (26, 3069640), (28, 2850380), (35, 2280304), (38, 2100280), (40, 1995266), (52, 1534820), (56, 1425190), (65, 1227856), (70, 1140152), (76, 1050140), (80, 997633), (91, 877040), (95, 840112), (104, 767410), (112, 712595), (130, 613928), (133, 600080), (140, 570076), (152, 525070), (182, 438520), (190, 420056), (208, 383705), (247, 323120), (260, 306964), (266, 300040), (280, 285038), (304, 262535), (364, 219260), (380, 210028), (455, 175408), (494, 161560), (520, 153482), (532, 150020), (560, 142519), (577, 138320), (665, 120016), (728, 109630), (760, 105014), (910, 87704), (988, 80780), (1040, 76741), (1064, 75010), (1154, 69160), (1235, 64624), (1330, 60008), (1456, 54815), (1520, 52507), (1729, 46160), (1820, 43852), (1976, 40390), (2128, 37505), (2308, 34580), (2470, 32312), (2660, 30004), (2885, 27664), (3458, 23080), (3640, 21926), (3952, 20195), (4039, 19760), (4616, 17290), (4940, 16156), (5320, 15002), (5770, 13832), (6916, 11540), (7280, 10963), (7501, 10640), (8078, 9880), (8645, 9232)]