13268565440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3319}}^1$

素因数の和:3411

約数の個数: 168

約数和(自身を含む): 35169835680

約数和(自身を除く): 21901270240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 961, 992, 1040, 1240, 1612, 1922, 1984, 2015, 2080, 2480, 3224, 3319, 3844, 4030, 4160, 4805, 4960, 6448, 6638, 7688, 8060, 9610, 9920, 12493, 12896, 13276, 15376, 16120, 16595, 19220, 24986, 25792, 26552, 30752, 32240, 33190, 38440, 43147, 49972, 53104, 61504, 62465, 64480, 66380, 76880, 86294, 99944, 102889, 106208, 124930, 128960, 132760, 153760, 172588, 199888, 205778, 212416, 215735, 249860, 265520, 307520, 345176, 399776, 411556, 431470, 499720, 514445, 531040, 690352, 799552, 823112, 862940, 999440, 1028890, 1062080, 1337557, 1380704, 1646224, 1725880, 1998880, 2057780, 2675114, 2761408, 3189559, 3292448, 3451760, 3997760, 4115560, 5350228, 6379118, 6584896, 6687785, 6903520, 8231120, 10700456, 12758236, 13375570, 13807040, 15947795, 16462240, 21400912, 25516472, 26751140, 31895590, 32924480, 41464267, 42801824, 51032944, 53502280, 63791180, 82928534, 85603648, 102065888, 107004560, 127582360, 165857068, 204131776, 207321335, 214009120, 255164720, 331714136, 414642670, 428018240, 510329440, 663428272, 829285340, 1020658880, 1326856544, 1658570680, 2653713088, 3317141360, 6634282720, 13268565440]

約数ペア:

[(1, 13268565440), (2, 6634282720), (4, 3317141360), (5, 2653713088), (8, 1658570680), (10, 1326856544), (13, 1020658880), (16, 829285340), (20, 663428272), (26, 510329440), (31, 428018240), (32, 414642670), (40, 331714136), (52, 255164720), (62, 214009120), (64, 207321335), (65, 204131776), (80, 165857068), (104, 127582360), (124, 107004560), (130, 102065888), (155, 85603648), (160, 82928534), (208, 63791180), (248, 53502280), (260, 51032944), (310, 42801824), (320, 41464267), (403, 32924480), (416, 31895590), (496, 26751140), (520, 25516472), (620, 21400912), (806, 16462240), (832, 15947795), (961, 13807040), (992, 13375570), (1040, 12758236), (1240, 10700456), (1612, 8231120), (1922, 6903520), (1984, 6687785), (2015, 6584896), (2080, 6379118), (2480, 5350228), (3224, 4115560), (3319, 3997760), (3844, 3451760), (4030, 3292448), (4160, 3189559), (4805, 2761408), (4960, 2675114), (6448, 2057780), (6638, 1998880), (7688, 1725880), (8060, 1646224), (9610, 1380704), (9920, 1337557), (12493, 1062080), (12896, 1028890), (13276, 999440), (15376, 862940), (16120, 823112), (16595, 799552), (19220, 690352), (24986, 531040), (25792, 514445), (26552, 499720), (30752, 431470), (32240, 411556), (33190, 399776), (38440, 345176), (43147, 307520), (49972, 265520), (53104, 249860), (61504, 215735), (62465, 212416), (64480, 205778), (66380, 199888), (76880, 172588), (86294, 153760), (99944, 132760), (102889, 128960), (106208, 124930)]