164199200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 447721344

約数和(自身を除く): 283522144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 160, 176, 188, 200, 220, 235, 275, 352, 376, 397, 400, 440, 470, 517, 550, 752, 794, 800, 880, 940, 1034, 1100, 1175, 1504, 1588, 1760, 1880, 1985, 2068, 2200, 2350, 2585, 3176, 3760, 3970, 4136, 4367, 4400, 4700, 5170, 6352, 7520, 7940, 8272, 8734, 8800, 9400, 9925, 10340, 12704, 12925, 15880, 16544, 17468, 18659, 18800, 19850, 20680, 21835, 25850, 31760, 34936, 37318, 37600, 39700, 41360, 43670, 51700, 63520, 69872, 74636, 79400, 82720, 87340, 93295, 103400, 109175, 139744, 149272, 158800, 174680, 186590, 205249, 206800, 218350, 298544, 317600, 349360, 373180, 410498, 413600, 436700, 466475, 597088, 698720, 746360, 820996, 873400, 932950, 1026245, 1492720, 1641992, 1746800, 1865900, 2052490, 2985440, 3283984, 3493600, 3731800, 4104980, 5131225, 6567968, 7463600, 8209960, 10262450, 14927200, 16419920, 20524900, 32839840, 41049800, 82099600, 164199200]

約数ペア:

[(1, 164199200), (2, 82099600), (4, 41049800), (5, 32839840), (8, 20524900), (10, 16419920), (11, 14927200), (16, 10262450), (20, 8209960), (22, 7463600), (25, 6567968), (32, 5131225), (40, 4104980), (44, 3731800), (47, 3493600), (50, 3283984), (55, 2985440), (80, 2052490), (88, 1865900), (94, 1746800), (100, 1641992), (110, 1492720), (160, 1026245), (176, 932950), (188, 873400), (200, 820996), (220, 746360), (235, 698720), (275, 597088), (352, 466475), (376, 436700), (397, 413600), (400, 410498), (440, 373180), (470, 349360), (517, 317600), (550, 298544), (752, 218350), (794, 206800), (800, 205249), (880, 186590), (940, 174680), (1034, 158800), (1100, 149272), (1175, 139744), (1504, 109175), (1588, 103400), (1760, 93295), (1880, 87340), (1985, 82720), (2068, 79400), (2200, 74636), (2350, 69872), (2585, 63520), (3176, 51700), (3760, 43670), (3970, 41360), (4136, 39700), (4367, 37600), (4400, 37318), (4700, 34936), (5170, 31760), (6352, 25850), (7520, 21835), (7940, 20680), (8272, 19850), (8734, 18800), (8800, 18659), (9400, 17468), (9925, 16544), (10340, 15880), (12704, 12925)]