75244720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 188479008

約数和(自身を除く): 113234288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 907, 976, 1037, 1220, 1360, 1814, 2074, 2440, 3628, 4148, 4535, 4880, 5185, 7256, 8296, 9070, 10370, 14512, 15419, 16592, 18140, 20740, 30838, 36280, 41480, 55327, 61676, 72560, 77095, 82960, 110654, 123352, 154190, 221308, 246704, 276635, 308380, 442616, 553270, 616760, 885232, 940559, 1106540, 1233520, 1881118, 2213080, 3762236, 4426160, 4702795, 7524472, 9405590, 15048944, 18811180, 37622360, 75244720]

約数ペア:

[(1, 75244720), (2, 37622360), (4, 18811180), (5, 15048944), (8, 9405590), (10, 7524472), (16, 4702795), (17, 4426160), (20, 3762236), (34, 2213080), (40, 1881118), (61, 1233520), (68, 1106540), (80, 940559), (85, 885232), (122, 616760), (136, 553270), (170, 442616), (244, 308380), (272, 276635), (305, 246704), (340, 221308), (488, 154190), (610, 123352), (680, 110654), (907, 82960), (976, 77095), (1037, 72560), (1220, 61676), (1360, 55327), (1814, 41480), (2074, 36280), (2440, 30838), (3628, 20740), (4148, 18140), (4535, 16592), (4880, 15419), (5185, 14512), (7256, 10370), (8296, 9070)]