78916080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10607}}^1$

素因数の和:10654

約数の個数: 80

約数和(自身を含む): 252555264

約数和(自身を除く): 173639184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10607, 21214, 31821, 42428, 53035, 63642, 84856, 106070, 127284, 159105, 169712, 212140, 254568, 318210, 328817, 424280, 509136, 636420, 657634, 848560, 986451, 1272840, 1315268, 1644085, 1972902, 2545680, 2630536, 3288170, 3945804, 4932255, 5261072, 6576340, 7891608, 9864510, 13152680, 15783216, 19729020, 26305360, 39458040, 78916080]

約数ペア:

[(1, 78916080), (2, 39458040), (3, 26305360), (4, 19729020), (5, 15783216), (6, 13152680), (8, 9864510), (10, 7891608), (12, 6576340), (15, 5261072), (16, 4932255), (20, 3945804), (24, 3288170), (30, 2630536), (31, 2545680), (40, 1972902), (48, 1644085), (60, 1315268), (62, 1272840), (80, 986451), (93, 848560), (120, 657634), (124, 636420), (155, 509136), (186, 424280), (240, 328817), (248, 318210), (310, 254568), (372, 212140), (465, 169712), (496, 159105), (620, 127284), (744, 106070), (930, 84856), (1240, 63642), (1488, 53035), (1860, 42428), (2480, 31821), (3720, 21214), (7440, 10607)]