142938400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 391849920

約数和(自身を除く): 248911520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 160, 176, 185, 200, 220, 275, 296, 352, 370, 400, 407, 439, 440, 550, 592, 740, 800, 814, 878, 880, 925, 1100, 1184, 1480, 1628, 1756, 1760, 1850, 2035, 2195, 2200, 2960, 3256, 3512, 3700, 4070, 4390, 4400, 4829, 5920, 6512, 7024, 7400, 8140, 8780, 8800, 9658, 10175, 10975, 13024, 14048, 14800, 16243, 16280, 17560, 19316, 20350, 21950, 24145, 29600, 32486, 32560, 35120, 38632, 40700, 43900, 48290, 64972, 65120, 70240, 77264, 81215, 81400, 87800, 96580, 120725, 129944, 154528, 162430, 162800, 175600, 178673, 193160, 241450, 259888, 324860, 325600, 351200, 357346, 386320, 406075, 482900, 519776, 649720, 714692, 772640, 812150, 893365, 965800, 1299440, 1429384, 1624300, 1786730, 1931600, 2598880, 2858768, 3248600, 3573460, 3863200, 4466825, 5717536, 6497200, 7146920, 8933650, 12994400, 14293840, 17867300, 28587680, 35734600, 71469200, 142938400]

約数ペア:

[(1, 142938400), (2, 71469200), (4, 35734600), (5, 28587680), (8, 17867300), (10, 14293840), (11, 12994400), (16, 8933650), (20, 7146920), (22, 6497200), (25, 5717536), (32, 4466825), (37, 3863200), (40, 3573460), (44, 3248600), (50, 2858768), (55, 2598880), (74, 1931600), (80, 1786730), (88, 1624300), (100, 1429384), (110, 1299440), (148, 965800), (160, 893365), (176, 812150), (185, 772640), (200, 714692), (220, 649720), (275, 519776), (296, 482900), (352, 406075), (370, 386320), (400, 357346), (407, 351200), (439, 325600), (440, 324860), (550, 259888), (592, 241450), (740, 193160), (800, 178673), (814, 175600), (878, 162800), (880, 162430), (925, 154528), (1100, 129944), (1184, 120725), (1480, 96580), (1628, 87800), (1756, 81400), (1760, 81215), (1850, 77264), (2035, 70240), (2195, 65120), (2200, 64972), (2960, 48290), (3256, 43900), (3512, 40700), (3700, 38632), (4070, 35120), (4390, 32560), (4400, 32486), (4829, 29600), (5920, 24145), (6512, 21950), (7024, 20350), (7400, 19316), (8140, 17560), (8780, 16280), (8800, 16243), (9658, 14800), (10175, 14048), (10975, 13024)]