16816560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 53434080

約数和(自身を除く): 36617520

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, 1709, 1968, 2460, 3280, 3418, 4920, 5127, 6836, 8545, 9840, 10254, 13672, 17090, 20508, 25635, 27344, 34180, 41016, 51270, 68360, 70069, 82032, 102540, 136720, 140138, 205080, 210207, 280276, 350345, 410160, 420414, 560552, 700690, 840828, 1051035, 1121104, 1401380, 1681656, 2102070, 2802760, 3363312, 4204140, 5605520, 8408280, 16816560]

約数ペア:

[(1, 16816560), (2, 8408280), (3, 5605520), (4, 4204140), (5, 3363312), (6, 2802760), (8, 2102070), (10, 1681656), (12, 1401380), (15, 1121104), (16, 1051035), (20, 840828), (24, 700690), (30, 560552), (40, 420414), (41, 410160), (48, 350345), (60, 280276), (80, 210207), (82, 205080), (120, 140138), (123, 136720), (164, 102540), (205, 82032), (240, 70069), (246, 68360), (328, 51270), (410, 41016), (492, 34180), (615, 27344), (656, 25635), (820, 20508), (984, 17090), (1230, 13672), (1640, 10254), (1709, 9840), (1968, 8545), (2460, 6836), (3280, 5127), (3418, 4920)]