61050440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 90581560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1559, 1780, 1958, 3118, 3560, 3916, 4895, 6236, 7795, 7832, 9790, 12472, 15590, 17149, 19580, 31180, 34298, 39160, 62360, 68596, 85745, 137192, 138751, 171490, 277502, 342980, 555004, 685960, 693755, 1110008, 1387510, 1526261, 2775020, 3052522, 5550040, 6105044, 7631305, 12210088, 15262610, 30525220, 61050440]

約数ペア:

[(1, 61050440), (2, 30525220), (4, 15262610), (5, 12210088), (8, 7631305), (10, 6105044), (11, 5550040), (20, 3052522), (22, 2775020), (40, 1526261), (44, 1387510), (55, 1110008), (88, 693755), (89, 685960), (110, 555004), (178, 342980), (220, 277502), (356, 171490), (440, 138751), (445, 137192), (712, 85745), (890, 68596), (979, 62360), (1559, 39160), (1780, 34298), (1958, 31180), (3118, 19580), (3560, 17149), (3916, 15590), (4895, 12472), (6236, 9790), (7795, 7832)]