129773440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 322089480

約数和(自身を除く): 192316040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 310, 320, 422, 496, 620, 640, 844, 961, 992, 1055, 1240, 1688, 1922, 1984, 2110, 2480, 3376, 3844, 3968, 4220, 4805, 4960, 6541, 6752, 7688, 8440, 9610, 9920, 13082, 13504, 15376, 16880, 19220, 19840, 26164, 27008, 30752, 32705, 33760, 38440, 52328, 61504, 65410, 67520, 76880, 104656, 123008, 130820, 135040, 153760, 202771, 209312, 261640, 307520, 405542, 418624, 523280, 615040, 811084, 837248, 1013855, 1046560, 1622168, 2027710, 2093120, 3244336, 4055420, 4186240, 6488672, 8110840, 12977344, 16221680, 25954688, 32443360, 64886720, 129773440]

約数ペア:

[(1, 129773440), (2, 64886720), (4, 32443360), (5, 25954688), (8, 16221680), (10, 12977344), (16, 8110840), (20, 6488672), (31, 4186240), (32, 4055420), (40, 3244336), (62, 2093120), (64, 2027710), (80, 1622168), (124, 1046560), (128, 1013855), (155, 837248), (160, 811084), (211, 615040), (248, 523280), (310, 418624), (320, 405542), (422, 307520), (496, 261640), (620, 209312), (640, 202771), (844, 153760), (961, 135040), (992, 130820), (1055, 123008), (1240, 104656), (1688, 76880), (1922, 67520), (1984, 65410), (2110, 61504), (2480, 52328), (3376, 38440), (3844, 33760), (3968, 32705), (4220, 30752), (4805, 27008), (4960, 26164), (6541, 19840), (6752, 19220), (7688, 16880), (8440, 15376), (9610, 13504), (9920, 13082)]