1719552640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 4688409600

約数和(自身を除く): 2968856960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 80, 104, 113, 118, 124, 128, 130, 155, 160, 208, 226, 236, 248, 260, 295, 310, 320, 403, 416, 452, 472, 496, 520, 565, 590, 620, 640, 767, 806, 832, 904, 944, 992, 1040, 1130, 1180, 1240, 1469, 1534, 1612, 1664, 1808, 1829, 1888, 1984, 2015, 2080, 2260, 2360, 2480, 2938, 3068, 3224, 3503, 3616, 3658, 3776, 3835, 3968, 4030, 4160, 4520, 4720, 4960, 5876, 6136, 6448, 6667, 7006, 7232, 7316, 7345, 7552, 7670, 8060, 8320, 9040, 9145, 9440, 9920, 11752, 12272, 12896, 13334, 14012, 14464, 14632, 14690, 15340, 16120, 17515, 18080, 18290, 18880, 19840, 23504, 23777, 24544, 25792, 26668, 28024, 29264, 29380, 30680, 32240, 33335, 35030, 36160, 36580, 37760, 45539, 47008, 47554, 49088, 51584, 53336, 56048, 58528, 58760, 61360, 64480, 66670, 70060, 72320, 73160, 86671, 91078, 94016, 95108, 98176, 106672, 112096, 117056, 117520, 118885, 122720, 128960, 133340, 140120, 146320, 173342, 182156, 188032, 190216, 206677, 213344, 224192, 227695, 234112, 235040, 237770, 245440, 257920, 266680, 280240, 292640, 346684, 364312, 380432, 413354, 426688, 433355, 448384, 455390, 470080, 475540, 490880, 533360, 560480, 585280, 693368, 728624, 760864, 826708, 853376, 866710, 910780, 940160, 951080, 1033385, 1066720, 1120960, 1170560, 1386736, 1457248, 1521728, 1653416, 1733420, 1821560, 1902160, 2066770, 2133440, 2241920, 2686801, 2773472, 2914496, 3043456, 3306832, 3466840, 3643120, 3804320, 4133540, 4266880, 5373602, 5546944, 5828992, 6613664, 6933680, 7286240, 7608640, 8267080, 10747204, 11093888, 13227328, 13434005, 13867360, 14572480, 15217280, 16534160, 21494408, 26454656, 26868010, 27734720, 29144960, 33068320, 42988816, 53736020, 55469440, 66136640, 85977632, 107472040, 132273280, 171955264, 214944080, 343910528, 429888160, 859776320, 1719552640]

約数ペア:

[(1, 1719552640), (2, 859776320), (4, 429888160), (5, 343910528), (8, 214944080), (10, 171955264), (13, 132273280), (16, 107472040), (20, 85977632), (26, 66136640), (31, 55469440), (32, 53736020), (40, 42988816), (52, 33068320), (59, 29144960), (62, 27734720), (64, 26868010), (65, 26454656), (80, 21494408), (104, 16534160), (113, 15217280), (118, 14572480), (124, 13867360), (128, 13434005), (130, 13227328), (155, 11093888), (160, 10747204), (208, 8267080), (226, 7608640), (236, 7286240), (248, 6933680), (260, 6613664), (295, 5828992), (310, 5546944), (320, 5373602), (403, 4266880), (416, 4133540), (452, 3804320), (472, 3643120), (496, 3466840), (520, 3306832), (565, 3043456), (590, 2914496), (620, 2773472), (640, 2686801), (767, 2241920), (806, 2133440), (832, 2066770), (904, 1902160), (944, 1821560), (992, 1733420), (1040, 1653416), (1130, 1521728), (1180, 1457248), (1240, 1386736), (1469, 1170560), (1534, 1120960), (1612, 1066720), (1664, 1033385), (1808, 951080), (1829, 940160), (1888, 910780), (1984, 866710), (2015, 853376), (2080, 826708), (2260, 760864), (2360, 728624), (2480, 693368), (2938, 585280), (3068, 560480), (3224, 533360), (3503, 490880), (3616, 475540), (3658, 470080), (3776, 455390), (3835, 448384), (3968, 433355), (4030, 426688), (4160, 413354), (4520, 380432), (4720, 364312), (4960, 346684), (5876, 292640), (6136, 280240), (6448, 266680), (6667, 257920), (7006, 245440), (7232, 237770), (7316, 235040), (7345, 234112), (7552, 227695), (7670, 224192), (8060, 213344), (8320, 206677), (9040, 190216), (9145, 188032), (9440, 182156), (9920, 173342), (11752, 146320), (12272, 140120), (12896, 133340), (13334, 128960), (14012, 122720), (14464, 118885), (14632, 117520), (14690, 117056), (15340, 112096), (16120, 106672), (17515, 98176), (18080, 95108), (18290, 94016), (18880, 91078), (19840, 86671), (23504, 73160), (23777, 72320), (24544, 70060), (25792, 66670), (26668, 64480), (28024, 61360), (29264, 58760), (29380, 58528), (30680, 56048), (32240, 53336), (33335, 51584), (35030, 49088), (36160, 47554), (36580, 47008), (37760, 45539)]