80968160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 241823232

約数和(自身を除く): 160855072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 83, 91, 104, 112, 130, 134, 140, 160, 166, 182, 208, 224, 260, 268, 280, 332, 335, 364, 415, 416, 455, 469, 520, 536, 560, 581, 664, 670, 728, 830, 871, 910, 938, 1040, 1072, 1079, 1120, 1162, 1328, 1340, 1456, 1660, 1742, 1820, 1876, 2080, 2144, 2158, 2324, 2345, 2656, 2680, 2905, 2912, 3320, 3484, 3640, 3752, 4316, 4355, 4648, 4690, 5360, 5395, 5561, 5810, 6097, 6640, 6968, 7280, 7504, 7553, 8632, 8710, 9296, 9380, 10720, 10790, 11122, 11620, 12194, 13280, 13936, 14560, 15008, 15106, 17264, 17420, 18592, 18760, 21580, 22244, 23240, 24388, 27805, 27872, 30212, 30485, 34528, 34840, 37520, 37765, 38927, 43160, 44488, 46480, 48776, 55610, 60424, 60970, 69680, 72293, 75040, 75530, 77854, 86320, 88976, 92960, 97552, 111220, 120848, 121940, 139360, 144586, 151060, 155708, 172640, 177952, 194635, 195104, 222440, 241696, 243880, 289172, 302120, 311416, 361465, 389270, 444880, 487760, 506051, 578344, 604240, 622832, 722930, 778540, 889760, 975520, 1012102, 1156688, 1208480, 1245664, 1445860, 1557080, 2024204, 2313376, 2530255, 2891720, 3114160, 4048408, 5060510, 5783440, 6228320, 8096816, 10121020, 11566880, 16193632, 20242040, 40484080, 80968160]

約数ペア:

[(1, 80968160), (2, 40484080), (4, 20242040), (5, 16193632), (7, 11566880), (8, 10121020), (10, 8096816), (13, 6228320), (14, 5783440), (16, 5060510), (20, 4048408), (26, 3114160), (28, 2891720), (32, 2530255), (35, 2313376), (40, 2024204), (52, 1557080), (56, 1445860), (65, 1245664), (67, 1208480), (70, 1156688), (80, 1012102), (83, 975520), (91, 889760), (104, 778540), (112, 722930), (130, 622832), (134, 604240), (140, 578344), (160, 506051), (166, 487760), (182, 444880), (208, 389270), (224, 361465), (260, 311416), (268, 302120), (280, 289172), (332, 243880), (335, 241696), (364, 222440), (415, 195104), (416, 194635), (455, 177952), (469, 172640), (520, 155708), (536, 151060), (560, 144586), (581, 139360), (664, 121940), (670, 120848), (728, 111220), (830, 97552), (871, 92960), (910, 88976), (938, 86320), (1040, 77854), (1072, 75530), (1079, 75040), (1120, 72293), (1162, 69680), (1328, 60970), (1340, 60424), (1456, 55610), (1660, 48776), (1742, 46480), (1820, 44488), (1876, 43160), (2080, 38927), (2144, 37765), (2158, 37520), (2324, 34840), (2345, 34528), (2656, 30485), (2680, 30212), (2905, 27872), (2912, 27805), (3320, 24388), (3484, 23240), (3640, 22244), (3752, 21580), (4316, 18760), (4355, 18592), (4648, 17420), (4690, 17264), (5360, 15106), (5395, 15008), (5561, 14560), (5810, 13936), (6097, 13280), (6640, 12194), (6968, 11620), (7280, 11122), (7504, 10790), (7553, 10720), (8632, 9380), (8710, 9296)]