560740400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4171

約数の個数: 120

約数和(自身を含む): 1517426688

約数和(自身を除く): 956686288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 2200, 2480, 2728, 3100, 3410, 4111, 4400, 5456, 6200, 6820, 8222, 8525, 12400, 13640, 16444, 17050, 20555, 27280, 32888, 34100, 41110, 45221, 65776, 68200, 82220, 90442, 102775, 127441, 136400, 164440, 180884, 205550, 226105, 254882, 328880, 361768, 411100, 452210, 509764, 637205, 723536, 822200, 904420, 1019528, 1130525, 1274410, 1401851, 1644400, 1808840, 2039056, 2261050, 2548820, 2803702, 3186025, 3617680, 4522100, 5097640, 5607404, 6372050, 7009255, 9044200, 10195280, 11214808, 12744100, 14018510, 18088400, 22429616, 25488200, 28037020, 35046275, 50976400, 56074040, 70092550, 112148080, 140185100, 280370200, 560740400]

約数ペア:

[(1, 560740400), (2, 280370200), (4, 140185100), (5, 112148080), (8, 70092550), (10, 56074040), (11, 50976400), (16, 35046275), (20, 28037020), (22, 25488200), (25, 22429616), (31, 18088400), (40, 14018510), (44, 12744100), (50, 11214808), (55, 10195280), (62, 9044200), (80, 7009255), (88, 6372050), (100, 5607404), (110, 5097640), (124, 4522100), (155, 3617680), (176, 3186025), (200, 2803702), (220, 2548820), (248, 2261050), (275, 2039056), (310, 1808840), (341, 1644400), (400, 1401851), (440, 1274410), (496, 1130525), (550, 1019528), (620, 904420), (682, 822200), (775, 723536), (880, 637205), (1100, 509764), (1240, 452210), (1364, 411100), (1550, 361768), (1705, 328880), (2200, 254882), (2480, 226105), (2728, 205550), (3100, 180884), (3410, 164440), (4111, 136400), (4400, 127441), (5456, 102775), (6200, 90442), (6820, 82220), (8222, 68200), (8525, 65776), (12400, 45221), (13640, 41110), (16444, 34100), (17050, 32888), (20555, 27280)]