81203760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10253}}^1$

素因数の和:10283

約数の個数: 120

約数和(自身を含む): 297530064

約数和(自身を除く): 216326304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10253, 20506, 30759, 41012, 51265, 61518, 82024, 92277, 102530, 112783, 123036, 153795, 164048, 184554, 205060, 225566, 246072, 307590, 338349, 369108, 410120, 451132, 461385, 492144, 563915, 615180, 676698, 738216, 820240, 902264, 922770, 1015047, 1127830, 1230360, 1353396, 1476432, 1691745, 1804528, 1845540, 2030094, 2255660, 2460720, 2706792, 3383490, 3691080, 4060188, 4511320, 5075235, 5413584, 6766980, 7382160, 8120376, 9022640, 10150470, 13533960, 16240752, 20300940, 27067920, 40601880, 81203760]

約数ペア:

[(1, 81203760), (2, 40601880), (3, 27067920), (4, 20300940), (5, 16240752), (6, 13533960), (8, 10150470), (9, 9022640), (10, 8120376), (11, 7382160), (12, 6766980), (15, 5413584), (16, 5075235), (18, 4511320), (20, 4060188), (22, 3691080), (24, 3383490), (30, 2706792), (33, 2460720), (36, 2255660), (40, 2030094), (44, 1845540), (45, 1804528), (48, 1691745), (55, 1476432), (60, 1353396), (66, 1230360), (72, 1127830), (80, 1015047), (88, 922770), (90, 902264), (99, 820240), (110, 738216), (120, 676698), (132, 615180), (144, 563915), (165, 492144), (176, 461385), (180, 451132), (198, 410120), (220, 369108), (240, 338349), (264, 307590), (330, 246072), (360, 225566), (396, 205060), (440, 184554), (495, 164048), (528, 153795), (660, 123036), (720, 112783), (792, 102530), (880, 92277), (990, 82024), (1320, 61518), (1584, 51265), (1980, 41012), (2640, 30759), (3960, 20506), (7920, 10253)]