90203760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41761}}^1$

素因数の和:41783

約数の個数: 80

約数和(自身を含む): 310709280

約数和(自身を除く): 220505520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41761, 83522, 125283, 167044, 208805, 250566, 334088, 375849, 417610, 501132, 626415, 668176, 751698, 835220, 1002264, 1127547, 1252830, 1503396, 1670440, 1879245, 2004528, 2255094, 2505660, 3006792, 3340880, 3758490, 4510188, 5011320, 5637735, 6013584, 7516980, 9020376, 10022640, 11275470, 15033960, 18040752, 22550940, 30067920, 45101880, 90203760]

約数ペア:

[(1, 90203760), (2, 45101880), (3, 30067920), (4, 22550940), (5, 18040752), (6, 15033960), (8, 11275470), (9, 10022640), (10, 9020376), (12, 7516980), (15, 6013584), (16, 5637735), (18, 5011320), (20, 4510188), (24, 3758490), (27, 3340880), (30, 3006792), (36, 2505660), (40, 2255094), (45, 2004528), (48, 1879245), (54, 1670440), (60, 1503396), (72, 1252830), (80, 1127547), (90, 1002264), (108, 835220), (120, 751698), (135, 668176), (144, 626415), (180, 501132), (216, 417610), (240, 375849), (270, 334088), (360, 250566), (432, 208805), (540, 167044), (720, 125283), (1080, 83522), (2160, 41761)]