4680778880

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2678

約数の個数: 128

約数和(自身を含む): 11619970560

約数和(自身を除く): 6939191680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 64, 80, 94, 122, 128, 160, 188, 235, 244, 305, 320, 376, 470, 488, 610, 640, 752, 940, 976, 1220, 1504, 1880, 1952, 2440, 2551, 2867, 3008, 3760, 3904, 4880, 5102, 5734, 6016, 7520, 7808, 9760, 10204, 11468, 12755, 14335, 15040, 19520, 20408, 22936, 25510, 28670, 30080, 39040, 40816, 45872, 51020, 57340, 81632, 91744, 102040, 114680, 119897, 155611, 163264, 183488, 204080, 229360, 239794, 311222, 326528, 366976, 408160, 458720, 479588, 599485, 622444, 778055, 816320, 917440, 959176, 1198970, 1244888, 1556110, 1632640, 1834880, 1918352, 2397940, 2489776, 3112220, 3836704, 4795880, 4979552, 6224440, 7313717, 7673408, 9591760, 9959104, 12448880, 14627434, 15346816, 19183520, 19918208, 24897760, 29254868, 36568585, 38367040, 49795520, 58509736, 73137170, 76734080, 99591040, 117019472, 146274340, 234038944, 292548680, 468077888, 585097360, 936155776, 1170194720, 2340389440, 4680778880]

約数ペア:

[(1, 4680778880), (2, 2340389440), (4, 1170194720), (5, 936155776), (8, 585097360), (10, 468077888), (16, 292548680), (20, 234038944), (32, 146274340), (40, 117019472), (47, 99591040), (61, 76734080), (64, 73137170), (80, 58509736), (94, 49795520), (122, 38367040), (128, 36568585), (160, 29254868), (188, 24897760), (235, 19918208), (244, 19183520), (305, 15346816), (320, 14627434), (376, 12448880), (470, 9959104), (488, 9591760), (610, 7673408), (640, 7313717), (752, 6224440), (940, 4979552), (976, 4795880), (1220, 3836704), (1504, 3112220), (1880, 2489776), (1952, 2397940), (2440, 1918352), (2551, 1834880), (2867, 1632640), (3008, 1556110), (3760, 1244888), (3904, 1198970), (4880, 959176), (5102, 917440), (5734, 816320), (6016, 778055), (7520, 622444), (7808, 599485), (9760, 479588), (10204, 458720), (11468, 408160), (12755, 366976), (14335, 326528), (15040, 311222), (19520, 239794), (20408, 229360), (22936, 204080), (25510, 183488), (28670, 163264), (30080, 155611), (39040, 119897), (40816, 114680), (45872, 102040), (51020, 91744), (57340, 81632)]