13123320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 47692800

約数和(自身を除く): 34569480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 919, 952, 1020, 1190, 1428, 1785, 1838, 2040, 2380, 2757, 2856, 3570, 3676, 4595, 4760, 5514, 6433, 7140, 7352, 9190, 11028, 12866, 13785, 14280, 15623, 18380, 19299, 22056, 25732, 27570, 31246, 32165, 36760, 38598, 46869, 51464, 55140, 62492, 64330, 77196, 78115, 93738, 96495, 109361, 110280, 124984, 128660, 154392, 156230, 187476, 192990, 218722, 234345, 257320, 312460, 328083, 374952, 385980, 437444, 468690, 546805, 624920, 656166, 771960, 874888, 937380, 1093610, 1312332, 1640415, 1874760, 2187220, 2624664, 3280830, 4374440, 6561660, 13123320]

約数ペア:

[(1, 13123320), (2, 6561660), (3, 4374440), (4, 3280830), (5, 2624664), (6, 2187220), (7, 1874760), (8, 1640415), (10, 1312332), (12, 1093610), (14, 937380), (15, 874888), (17, 771960), (20, 656166), (21, 624920), (24, 546805), (28, 468690), (30, 437444), (34, 385980), (35, 374952), (40, 328083), (42, 312460), (51, 257320), (56, 234345), (60, 218722), (68, 192990), (70, 187476), (84, 156230), (85, 154392), (102, 128660), (105, 124984), (119, 110280), (120, 109361), (136, 96495), (140, 93738), (168, 78115), (170, 77196), (204, 64330), (210, 62492), (238, 55140), (255, 51464), (280, 46869), (340, 38598), (357, 36760), (408, 32165), (420, 31246), (476, 27570), (510, 25732), (595, 22056), (680, 19299), (714, 18380), (840, 15623), (919, 14280), (952, 13785), (1020, 12866), (1190, 11028), (1428, 9190), (1785, 7352), (1838, 7140), (2040, 6433), (2380, 5514), (2757, 4760), (2856, 4595), (3570, 3676)]