156709280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 467389440

約数和(自身を除く): 310680160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 229, 235, 260, 280, 329, 364, 376, 416, 455, 458, 470, 520, 560, 611, 658, 728, 752, 910, 916, 940, 1040, 1120, 1145, 1222, 1316, 1456, 1504, 1603, 1645, 1820, 1832, 1880, 2080, 2290, 2444, 2632, 2912, 2977, 3055, 3206, 3290, 3640, 3664, 3760, 4277, 4580, 4888, 5264, 5954, 6110, 6412, 6580, 7280, 7328, 7520, 8015, 8554, 9160, 9776, 10528, 10763, 11908, 12220, 12824, 13160, 14560, 14885, 16030, 17108, 18320, 19552, 20839, 21385, 21526, 23816, 24440, 25648, 26320, 29770, 32060, 34216, 36640, 41678, 42770, 43052, 47632, 48880, 51296, 52640, 53815, 59540, 64120, 68432, 75341, 83356, 85540, 86104, 95264, 97760, 104195, 107630, 119080, 128240, 136864, 139919, 150682, 166712, 171080, 172208, 208390, 215260, 238160, 256480, 279838, 301364, 333424, 342160, 344416, 376705, 416780, 430520, 476320, 559676, 602728, 666848, 684320, 699595, 753410, 833560, 861040, 979433, 1119352, 1205456, 1399190, 1506820, 1667120, 1722080, 1958866, 2238704, 2410912, 2798380, 3013640, 3334240, 3917732, 4477408, 4897165, 5596760, 6027280, 7835464, 9794330, 11193520, 12054560, 15670928, 19588660, 22387040, 31341856, 39177320, 78354640, 156709280]

約数ペア:

[(1, 156709280), (2, 78354640), (4, 39177320), (5, 31341856), (7, 22387040), (8, 19588660), (10, 15670928), (13, 12054560), (14, 11193520), (16, 9794330), (20, 7835464), (26, 6027280), (28, 5596760), (32, 4897165), (35, 4477408), (40, 3917732), (47, 3334240), (52, 3013640), (56, 2798380), (65, 2410912), (70, 2238704), (80, 1958866), (91, 1722080), (94, 1667120), (104, 1506820), (112, 1399190), (130, 1205456), (140, 1119352), (160, 979433), (182, 861040), (188, 833560), (208, 753410), (224, 699595), (229, 684320), (235, 666848), (260, 602728), (280, 559676), (329, 476320), (364, 430520), (376, 416780), (416, 376705), (455, 344416), (458, 342160), (470, 333424), (520, 301364), (560, 279838), (611, 256480), (658, 238160), (728, 215260), (752, 208390), (910, 172208), (916, 171080), (940, 166712), (1040, 150682), (1120, 139919), (1145, 136864), (1222, 128240), (1316, 119080), (1456, 107630), (1504, 104195), (1603, 97760), (1645, 95264), (1820, 86104), (1832, 85540), (1880, 83356), (2080, 75341), (2290, 68432), (2444, 64120), (2632, 59540), (2912, 53815), (2977, 52640), (3055, 51296), (3206, 48880), (3290, 47632), (3640, 43052), (3664, 42770), (3760, 41678), (4277, 36640), (4580, 34216), (4888, 32060), (5264, 29770), (5954, 26320), (6110, 25648), (6412, 24440), (6580, 23816), (7280, 21526), (7328, 21385), (7520, 20839), (8015, 19552), (8554, 18320), (9160, 17108), (9776, 16030), (10528, 14885), (10763, 14560), (11908, 13160), (12220, 12824)]