8749732400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2297}}^1$

素因数の和:2511

約数の個数: 120

約数和(自身を含む): 21465434160

約数和(自身を除く): 12715701760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 107, 178, 200, 214, 356, 400, 428, 445, 535, 712, 856, 890, 1070, 1424, 1712, 1780, 2140, 2225, 2297, 2675, 3560, 4280, 4450, 4594, 5350, 7120, 8560, 8900, 9188, 9523, 10700, 11485, 17800, 18376, 19046, 21400, 22970, 35600, 36752, 38092, 42800, 45940, 47615, 57425, 76184, 91880, 95230, 114850, 152368, 183760, 190460, 204433, 229700, 238075, 245779, 380920, 408866, 459400, 476150, 491558, 761840, 817732, 918800, 952300, 983116, 1022165, 1228895, 1635464, 1904600, 1966232, 2044330, 2457790, 3270928, 3809200, 3932464, 4088660, 4915580, 5110825, 6144475, 8177320, 9831160, 10221650, 12288950, 16354640, 19662320, 20443300, 21874331, 24577900, 40886600, 43748662, 49155800, 81773200, 87497324, 98311600, 109371655, 174994648, 218743310, 349989296, 437486620, 546858275, 874973240, 1093716550, 1749946480, 2187433100, 4374866200, 8749732400]

約数ペア:

[(1, 8749732400), (2, 4374866200), (4, 2187433100), (5, 1749946480), (8, 1093716550), (10, 874973240), (16, 546858275), (20, 437486620), (25, 349989296), (40, 218743310), (50, 174994648), (80, 109371655), (89, 98311600), (100, 87497324), (107, 81773200), (178, 49155800), (200, 43748662), (214, 40886600), (356, 24577900), (400, 21874331), (428, 20443300), (445, 19662320), (535, 16354640), (712, 12288950), (856, 10221650), (890, 9831160), (1070, 8177320), (1424, 6144475), (1712, 5110825), (1780, 4915580), (2140, 4088660), (2225, 3932464), (2297, 3809200), (2675, 3270928), (3560, 2457790), (4280, 2044330), (4450, 1966232), (4594, 1904600), (5350, 1635464), (7120, 1228895), (8560, 1022165), (8900, 983116), (9188, 952300), (9523, 918800), (10700, 817732), (11485, 761840), (17800, 491558), (18376, 476150), (19046, 459400), (21400, 408866), (22970, 380920), (35600, 245779), (36752, 238075), (38092, 229700), (42800, 204433), (45940, 190460), (47615, 183760), (57425, 152368), (76184, 114850), (91880, 95230)]