15888976000

素因数分解:

$2^7\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 41321236320

約数和(自身を除く): 25432260320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 64, 80, 82, 100, 106, 125, 128, 160, 164, 200, 205, 212, 250, 265, 320, 328, 400, 410, 424, 457, 500, 530, 640, 656, 800, 820, 848, 914, 1000, 1025, 1060, 1312, 1325, 1600, 1640, 1696, 1828, 2000, 2050, 2120, 2173, 2285, 2624, 2650, 3200, 3280, 3392, 3656, 4000, 4100, 4240, 4346, 4570, 5125, 5248, 5300, 6560, 6625, 6784, 7312, 8000, 8200, 8480, 8692, 9140, 10250, 10600, 10865, 11425, 13120, 13250, 14624, 16000, 16400, 16960, 17384, 18280, 18737, 20500, 21200, 21730, 22850, 24221, 26240, 26500, 29248, 32800, 33920, 34768, 36560, 37474, 41000, 42400, 43460, 45700, 48442, 53000, 54325, 57125, 58496, 65600, 69536, 73120, 74948, 82000, 84800, 86920, 91400, 93685, 96884, 106000, 108650, 114250, 121105, 131200, 139072, 146240, 149896, 164000, 169600, 173840, 182800, 187370, 193768, 212000, 217300, 228500, 242210, 271625, 278144, 292480, 299792, 328000, 347680, 365600, 374740, 387536, 424000, 434600, 457000, 468425, 484420, 543250, 599584, 605525, 656000, 695360, 731200, 749480, 775072, 848000, 869200, 914000, 936850, 968840, 993061, 1086500, 1199168, 1211050, 1390720, 1462400, 1498960, 1550144, 1738400, 1828000, 1873700, 1937680, 1986122, 2173000, 2342125, 2398336, 2422100, 2997920, 3027625, 3100288, 3476800, 3656000, 3747400, 3875360, 3972244, 4346000, 4684250, 4844200, 4965305, 5995840, 6055250, 6953600, 7312000, 7494800, 7750720, 7944488, 8692000, 9368500, 9688400, 9930610, 11991680, 12110500, 14989600, 15501440, 15888976, 17384000, 18737000, 19376800, 19861220, 24221000, 24826525, 29979200, 31777952, 34768000, 37474000, 38753600, 39722440, 48442000, 49653050, 59958400, 63555904, 74948000, 77507200, 79444880, 96884000, 99306100, 124132625, 127111808, 149896000, 158889760, 193768000, 198612200, 248265250, 299792000, 317779520, 387536000, 397224400, 496530500, 635559040, 794448800, 993061000, 1588897600, 1986122000, 3177795200, 3972244000, 7944488000, 15888976000]

約数ペア:

[(1, 15888976000), (2, 7944488000), (4, 3972244000), (5, 3177795200), (8, 1986122000), (10, 1588897600), (16, 993061000), (20, 794448800), (25, 635559040), (32, 496530500), (40, 397224400), (41, 387536000), (50, 317779520), (53, 299792000), (64, 248265250), (80, 198612200), (82, 193768000), (100, 158889760), (106, 149896000), (125, 127111808), (128, 124132625), (160, 99306100), (164, 96884000), (200, 79444880), (205, 77507200), (212, 74948000), (250, 63555904), (265, 59958400), (320, 49653050), (328, 48442000), (400, 39722440), (410, 38753600), (424, 37474000), (457, 34768000), (500, 31777952), (530, 29979200), (640, 24826525), (656, 24221000), (800, 19861220), (820, 19376800), (848, 18737000), (914, 17384000), (1000, 15888976), (1025, 15501440), (1060, 14989600), (1312, 12110500), (1325, 11991680), (1600, 9930610), (1640, 9688400), (1696, 9368500), (1828, 8692000), (2000, 7944488), (2050, 7750720), (2120, 7494800), (2173, 7312000), (2285, 6953600), (2624, 6055250), (2650, 5995840), (3200, 4965305), (3280, 4844200), (3392, 4684250), (3656, 4346000), (4000, 3972244), (4100, 3875360), (4240, 3747400), (4346, 3656000), (4570, 3476800), (5125, 3100288), (5248, 3027625), (5300, 2997920), (6560, 2422100), (6625, 2398336), (6784, 2342125), (7312, 2173000), (8000, 1986122), (8200, 1937680), (8480, 1873700), (8692, 1828000), (9140, 1738400), (10250, 1550144), (10600, 1498960), (10865, 1462400), (11425, 1390720), (13120, 1211050), (13250, 1199168), (14624, 1086500), (16000, 993061), (16400, 968840), (16960, 936850), (17384, 914000), (18280, 869200), (18737, 848000), (20500, 775072), (21200, 749480), (21730, 731200), (22850, 695360), (24221, 656000), (26240, 605525), (26500, 599584), (29248, 543250), (32800, 484420), (33920, 468425), (34768, 457000), (36560, 434600), (37474, 424000), (41000, 387536), (42400, 374740), (43460, 365600), (45700, 347680), (48442, 328000), (53000, 299792), (54325, 292480), (57125, 278144), (58496, 271625), (65600, 242210), (69536, 228500), (73120, 217300), (74948, 212000), (82000, 193768), (84800, 187370), (86920, 182800), (91400, 173840), (93685, 169600), (96884, 164000), (106000, 149896), (108650, 146240), (114250, 139072), (121105, 131200)]