85481880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 203439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2089, 2728, 3410, 3720, 4092, 4178, 5115, 6267, 6820, 8184, 8356, 10230, 10445, 12534, 13640, 16712, 20460, 20890, 22979, 25068, 31335, 40920, 41780, 45958, 50136, 62670, 64759, 68937, 83560, 91916, 114895, 125340, 129518, 137874, 183832, 194277, 229790, 250680, 259036, 275748, 323795, 344685, 388554, 459580, 518072, 551496, 647590, 689370, 712349, 777108, 919160, 971385, 1295180, 1378740, 1424698, 1554216, 1942770, 2137047, 2590360, 2757480, 2849396, 3561745, 3885540, 4274094, 5698792, 7123490, 7771080, 8548188, 10685235, 14246980, 17096376, 21370470, 28493960, 42740940, 85481880]

約数ペア:

[(1, 85481880), (2, 42740940), (3, 28493960), (4, 21370470), (5, 17096376), (6, 14246980), (8, 10685235), (10, 8548188), (11, 7771080), (12, 7123490), (15, 5698792), (20, 4274094), (22, 3885540), (24, 3561745), (30, 2849396), (31, 2757480), (33, 2590360), (40, 2137047), (44, 1942770), (55, 1554216), (60, 1424698), (62, 1378740), (66, 1295180), (88, 971385), (93, 919160), (110, 777108), (120, 712349), (124, 689370), (132, 647590), (155, 551496), (165, 518072), (186, 459580), (220, 388554), (248, 344685), (264, 323795), (310, 275748), (330, 259036), (341, 250680), (372, 229790), (440, 194277), (465, 183832), (620, 137874), (660, 129518), (682, 125340), (744, 114895), (930, 91916), (1023, 83560), (1240, 68937), (1320, 64759), (1364, 62670), (1705, 50136), (1860, 45958), (2046, 41780), (2089, 40920), (2728, 31335), (3410, 25068), (3720, 22979), (4092, 20890), (4178, 20460), (5115, 16712), (6267, 13640), (6820, 12534), (8184, 10445), (8356, 10230)]