134971520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6853

約数の個数: 64

約数和(自身を含む): 333123840

約数和(自身を除く): 198152320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6803, 9920, 13606, 19840, 27212, 34015, 54424, 68030, 108848, 136060, 210893, 217696, 272120, 421786, 435392, 544240, 843572, 870784, 1054465, 1088480, 1687144, 2108930, 2176960, 3374288, 4217860, 4353920, 6748576, 8435720, 13497152, 16871440, 26994304, 33742880, 67485760, 134971520]

約数ペア:

[(1, 134971520), (2, 67485760), (4, 33742880), (5, 26994304), (8, 16871440), (10, 13497152), (16, 8435720), (20, 6748576), (31, 4353920), (32, 4217860), (40, 3374288), (62, 2176960), (64, 2108930), (80, 1687144), (124, 1088480), (128, 1054465), (155, 870784), (160, 843572), (248, 544240), (310, 435392), (320, 421786), (496, 272120), (620, 217696), (640, 210893), (992, 136060), (1240, 108848), (1984, 68030), (2480, 54424), (3968, 34015), (4960, 27212), (6803, 19840), (9920, 13606)]