80304240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8161}}^1$

素因数の和:8218

約数の個数: 80

約数和(自身を含む): 255046176

約数和(自身を除く): 174741936

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, 8161, 9840, 16322, 24483, 32644, 40805, 48966, 65288, 81610, 97932, 122415, 130576, 163220, 195864, 244830, 326440, 334601, 391728, 489660, 652880, 669202, 979320, 1003803, 1338404, 1673005, 1958640, 2007606, 2676808, 3346010, 4015212, 5019015, 5353616, 6692020, 8030424, 10038030, 13384040, 16060848, 20076060, 26768080, 40152120, 80304240]

約数ペア:

[(1, 80304240), (2, 40152120), (3, 26768080), (4, 20076060), (5, 16060848), (6, 13384040), (8, 10038030), (10, 8030424), (12, 6692020), (15, 5353616), (16, 5019015), (20, 4015212), (24, 3346010), (30, 2676808), (40, 2007606), (41, 1958640), (48, 1673005), (60, 1338404), (80, 1003803), (82, 979320), (120, 669202), (123, 652880), (164, 489660), (205, 391728), (240, 334601), (246, 326440), (328, 244830), (410, 195864), (492, 163220), (615, 130576), (656, 122415), (820, 97932), (984, 81610), (1230, 65288), (1640, 48966), (1968, 40805), (2460, 32644), (3280, 24483), (4920, 16322), (8161, 9840)]