81603120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8293}}^1$

素因数の和:8350

約数の個数: 80

約数和(自身を含む): 259170912

約数和(自身を除く): 177567792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8293, 9840, 16586, 24879, 33172, 41465, 49758, 66344, 82930, 99516, 124395, 132688, 165860, 199032, 248790, 331720, 340013, 398064, 497580, 663440, 680026, 995160, 1020039, 1360052, 1700065, 1990320, 2040078, 2720104, 3400130, 4080156, 5100195, 5440208, 6800260, 8160312, 10200390, 13600520, 16320624, 20400780, 27201040, 40801560, 81603120]

約数ペア:

[(1, 81603120), (2, 40801560), (3, 27201040), (4, 20400780), (5, 16320624), (6, 13600520), (8, 10200390), (10, 8160312), (12, 6800260), (15, 5440208), (16, 5100195), (20, 4080156), (24, 3400130), (30, 2720104), (40, 2040078), (41, 1990320), (48, 1700065), (60, 1360052), (80, 1020039), (82, 995160), (120, 680026), (123, 663440), (164, 497580), (205, 398064), (240, 340013), (246, 331720), (328, 248790), (410, 199032), (492, 165860), (615, 132688), (656, 124395), (820, 99516), (984, 82930), (1230, 66344), (1640, 49758), (1968, 41465), (2460, 33172), (3280, 24879), (4920, 16586), (8293, 9840)]