80427240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5449}}^1$

素因数の和:5507

約数の個数: 96

約数和(自身を含む): 267813000

約数和(自身を除く): 187385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 5449, 7380, 10898, 14760, 16347, 21796, 27245, 32694, 43592, 49041, 54490, 65388, 81735, 98082, 108980, 130776, 163470, 196164, 217960, 223409, 245205, 326940, 392328, 446818, 490410, 653880, 670227, 893636, 980820, 1117045, 1340454, 1787272, 1961640, 2010681, 2234090, 2680908, 3351135, 4021362, 4468180, 5361816, 6702270, 8042724, 8936360, 10053405, 13404540, 16085448, 20106810, 26809080, 40213620, 80427240]

約数ペア:

[(1, 80427240), (2, 40213620), (3, 26809080), (4, 20106810), (5, 16085448), (6, 13404540), (8, 10053405), (9, 8936360), (10, 8042724), (12, 6702270), (15, 5361816), (18, 4468180), (20, 4021362), (24, 3351135), (30, 2680908), (36, 2234090), (40, 2010681), (41, 1961640), (45, 1787272), (60, 1340454), (72, 1117045), (82, 980820), (90, 893636), (120, 670227), (123, 653880), (164, 490410), (180, 446818), (205, 392328), (246, 326940), (328, 245205), (360, 223409), (369, 217960), (410, 196164), (492, 163470), (615, 130776), (738, 108980), (820, 98082), (984, 81735), (1230, 65388), (1476, 54490), (1640, 49041), (1845, 43592), (2460, 32694), (2952, 27245), (3690, 21796), (4920, 16347), (5449, 14760), (7380, 10898)]