138941600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 397349568

約数和(自身を除く): 258407968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 577, 602, 688, 700, 800, 860, 1075, 1120, 1154, 1204, 1376, 1400, 1505, 1720, 2150, 2308, 2408, 2800, 2885, 3010, 3440, 4039, 4300, 4616, 4816, 5600, 5770, 6020, 6880, 7525, 8078, 8600, 9232, 9632, 11540, 12040, 14425, 15050, 16156, 17200, 18464, 20195, 23080, 24080, 24811, 28850, 30100, 32312, 34400, 40390, 46160, 48160, 49622, 57700, 60200, 64624, 80780, 92320, 99244, 100975, 115400, 120400, 124055, 129248, 161560, 173677, 198488, 201950, 230800, 240800, 248110, 323120, 347354, 396976, 403900, 461600, 496220, 620275, 646240, 694708, 793952, 807800, 868385, 992440, 1240550, 1389416, 1615600, 1736770, 1984880, 2481100, 2778832, 3231200, 3473540, 3969760, 4341925, 4962200, 5557664, 6947080, 8683850, 9924400, 13894160, 17367700, 19848800, 27788320, 34735400, 69470800, 138941600]

約数ペア:

[(1, 138941600), (2, 69470800), (4, 34735400), (5, 27788320), (7, 19848800), (8, 17367700), (10, 13894160), (14, 9924400), (16, 8683850), (20, 6947080), (25, 5557664), (28, 4962200), (32, 4341925), (35, 3969760), (40, 3473540), (43, 3231200), (50, 2778832), (56, 2481100), (70, 1984880), (80, 1736770), (86, 1615600), (100, 1389416), (112, 1240550), (140, 992440), (160, 868385), (172, 807800), (175, 793952), (200, 694708), (215, 646240), (224, 620275), (280, 496220), (301, 461600), (344, 403900), (350, 396976), (400, 347354), (430, 323120), (560, 248110), (577, 240800), (602, 230800), (688, 201950), (700, 198488), (800, 173677), (860, 161560), (1075, 129248), (1120, 124055), (1154, 120400), (1204, 115400), (1376, 100975), (1400, 99244), (1505, 92320), (1720, 80780), (2150, 64624), (2308, 60200), (2408, 57700), (2800, 49622), (2885, 48160), (3010, 46160), (3440, 40390), (4039, 34400), (4300, 32312), (4616, 30100), (4816, 28850), (5600, 24811), (5770, 24080), (6020, 23080), (6880, 20195), (7525, 18464), (8078, 17200), (8600, 16156), (9232, 15050), (9632, 14425), (11540, 12040)]