102929920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 80

約数和(自身を含む): 254947968

約数和(自身を除く): 152018048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1297, 1984, 2480, 2560, 2594, 3968, 4960, 5188, 6485, 7936, 9920, 10376, 12970, 15872, 19840, 20752, 25940, 39680, 40207, 41504, 51880, 79360, 80414, 83008, 103760, 160828, 166016, 201035, 207520, 321656, 332032, 402070, 415040, 643312, 664064, 804140, 830080, 1286624, 1608280, 1660160, 2573248, 3216560, 3320320, 5146496, 6433120, 10292992, 12866240, 20585984, 25732480, 51464960, 102929920]

約数ペア:

[(1, 102929920), (2, 51464960), (4, 25732480), (5, 20585984), (8, 12866240), (10, 10292992), (16, 6433120), (20, 5146496), (31, 3320320), (32, 3216560), (40, 2573248), (62, 1660160), (64, 1608280), (80, 1286624), (124, 830080), (128, 804140), (155, 664064), (160, 643312), (248, 415040), (256, 402070), (310, 332032), (320, 321656), (496, 207520), (512, 201035), (620, 166016), (640, 160828), (992, 103760), (1240, 83008), (1280, 80414), (1297, 79360), (1984, 51880), (2480, 41504), (2560, 40207), (2594, 39680), (3968, 25940), (4960, 20752), (5188, 19840), (6485, 15872), (7936, 12970), (9920, 10376)]