55812400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 158434304

約数和(自身を除く): 102621904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 643, 700, 775, 868, 1085, 1240, 1286, 1400, 1550, 1736, 2170, 2480, 2572, 2800, 3100, 3215, 3472, 4340, 4501, 5144, 5425, 6200, 6430, 8680, 9002, 10288, 10850, 12400, 12860, 16075, 17360, 18004, 19933, 21700, 22505, 25720, 32150, 36008, 39866, 43400, 45010, 51440, 64300, 72016, 79732, 86800, 90020, 99665, 112525, 128600, 139531, 159464, 180040, 199330, 225050, 257200, 279062, 318928, 360080, 398660, 450100, 498325, 558124, 697655, 797320, 900200, 996650, 1116248, 1395310, 1594640, 1800400, 1993300, 2232496, 2790620, 3488275, 3986600, 5581240, 6976550, 7973200, 11162480, 13953100, 27906200, 55812400]

約数ペア:

[(1, 55812400), (2, 27906200), (4, 13953100), (5, 11162480), (7, 7973200), (8, 6976550), (10, 5581240), (14, 3986600), (16, 3488275), (20, 2790620), (25, 2232496), (28, 1993300), (31, 1800400), (35, 1594640), (40, 1395310), (50, 1116248), (56, 996650), (62, 900200), (70, 797320), (80, 697655), (100, 558124), (112, 498325), (124, 450100), (140, 398660), (155, 360080), (175, 318928), (200, 279062), (217, 257200), (248, 225050), (280, 199330), (310, 180040), (350, 159464), (400, 139531), (434, 128600), (496, 112525), (560, 99665), (620, 90020), (643, 86800), (700, 79732), (775, 72016), (868, 64300), (1085, 51440), (1240, 45010), (1286, 43400), (1400, 39866), (1550, 36008), (1736, 32150), (2170, 25720), (2480, 22505), (2572, 21700), (2800, 19933), (3100, 18004), (3215, 17360), (3472, 16075), (4340, 12860), (4501, 12400), (5144, 10850), (5425, 10288), (6200, 9002), (6430, 8680)]