15827895680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3152

約数の個数: 128

約数和(自身を含む): 39211084800

約数和(自身を除く): 23383189120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 283, 310, 320, 496, 566, 620, 640, 992, 1132, 1240, 1415, 1984, 2264, 2480, 2819, 2830, 3968, 4528, 4960, 5638, 5660, 8773, 9056, 9920, 11276, 11320, 14095, 17546, 18112, 19840, 22552, 22640, 28190, 35092, 36224, 43865, 45104, 45280, 56380, 70184, 87389, 87730, 90208, 90560, 112760, 140368, 174778, 175460, 180416, 181120, 225520, 280736, 349556, 350920, 360832, 436945, 451040, 561472, 699112, 701840, 797777, 873890, 902080, 1122944, 1398224, 1403680, 1595554, 1747780, 1804160, 2796448, 2807360, 3191108, 3495560, 3988885, 5592896, 5614720, 6382216, 6991120, 7977770, 11185792, 12764432, 13982240, 15955540, 24731087, 25528864, 27964480, 31911080, 49462174, 51057728, 55928960, 63822160, 98924348, 102115456, 123655435, 127644320, 197848696, 247310870, 255288640, 395697392, 494621740, 510577280, 791394784, 989243480, 1582789568, 1978486960, 3165579136, 3956973920, 7913947840, 15827895680]

約数ペア:

[(1, 15827895680), (2, 7913947840), (4, 3956973920), (5, 3165579136), (8, 1978486960), (10, 1582789568), (16, 989243480), (20, 791394784), (31, 510577280), (32, 494621740), (40, 395697392), (62, 255288640), (64, 247310870), (80, 197848696), (124, 127644320), (128, 123655435), (155, 102115456), (160, 98924348), (248, 63822160), (283, 55928960), (310, 51057728), (320, 49462174), (496, 31911080), (566, 27964480), (620, 25528864), (640, 24731087), (992, 15955540), (1132, 13982240), (1240, 12764432), (1415, 11185792), (1984, 7977770), (2264, 6991120), (2480, 6382216), (2819, 5614720), (2830, 5592896), (3968, 3988885), (4528, 3495560), (4960, 3191108), (5638, 2807360), (5660, 2796448), (8773, 1804160), (9056, 1747780), (9920, 1595554), (11276, 1403680), (11320, 1398224), (14095, 1122944), (17546, 902080), (18112, 873890), (19840, 797777), (22552, 701840), (22640, 699112), (28190, 561472), (35092, 451040), (36224, 436945), (43865, 360832), (45104, 350920), (45280, 349556), (56380, 280736), (70184, 225520), (87389, 181120), (87730, 180416), (90208, 175460), (90560, 174778), (112760, 140368)]