64818540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8783}}^1$

素因数の和:8839

約数の個数: 72

約数和(自身を含む): 201434688

約数和(自身を除く): 136616148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8783, 17566, 26349, 35132, 43915, 52698, 79047, 87830, 105396, 131745, 158094, 175660, 263490, 316188, 360103, 395235, 526980, 720206, 790470, 1080309, 1440412, 1580940, 1800515, 2160618, 3240927, 3601030, 4321236, 5401545, 6481854, 7202060, 10803090, 12963708, 16204635, 21606180, 32409270, 64818540]

約数ペア:

[(1, 64818540), (2, 32409270), (3, 21606180), (4, 16204635), (5, 12963708), (6, 10803090), (9, 7202060), (10, 6481854), (12, 5401545), (15, 4321236), (18, 3601030), (20, 3240927), (30, 2160618), (36, 1800515), (41, 1580940), (45, 1440412), (60, 1080309), (82, 790470), (90, 720206), (123, 526980), (164, 395235), (180, 360103), (205, 316188), (246, 263490), (369, 175660), (410, 158094), (492, 131745), (615, 105396), (738, 87830), (820, 79047), (1230, 52698), (1476, 43915), (1845, 35132), (2460, 26349), (3690, 17566), (7380, 8783)]