159250720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 393555456

約数和(自身を除く): 234304736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 331, 388, 485, 496, 620, 662, 776, 970, 992, 1240, 1324, 1552, 1655, 1940, 2480, 2648, 3007, 3104, 3310, 3880, 4960, 5296, 6014, 6620, 7760, 10261, 10592, 12028, 13240, 15035, 15520, 20522, 24056, 26480, 30070, 32107, 41044, 48112, 51305, 52960, 60140, 64214, 82088, 96224, 102610, 120280, 128428, 160535, 164176, 205220, 240560, 256856, 321070, 328352, 410440, 481120, 513712, 642140, 820880, 995317, 1027424, 1284280, 1641760, 1990634, 2568560, 3981268, 4976585, 5137120, 7962536, 9953170, 15925072, 19906340, 31850144, 39812680, 79625360, 159250720]

約数ペア:

[(1, 159250720), (2, 79625360), (4, 39812680), (5, 31850144), (8, 19906340), (10, 15925072), (16, 9953170), (20, 7962536), (31, 5137120), (32, 4976585), (40, 3981268), (62, 2568560), (80, 1990634), (97, 1641760), (124, 1284280), (155, 1027424), (160, 995317), (194, 820880), (248, 642140), (310, 513712), (331, 481120), (388, 410440), (485, 328352), (496, 321070), (620, 256856), (662, 240560), (776, 205220), (970, 164176), (992, 160535), (1240, 128428), (1324, 120280), (1552, 102610), (1655, 96224), (1940, 82088), (2480, 64214), (2648, 60140), (3007, 52960), (3104, 51305), (3310, 48112), (3880, 41044), (4960, 32107), (5296, 30070), (6014, 26480), (6620, 24056), (7760, 20522), (10261, 15520), (10592, 15035), (12028, 13240)]