31007992000

素因数分解:

$2^6\times 5^3\times {\mathrm{613}}^1\times {\mathrm{6323}}^1$

素因数の和:6963

約数の個数: 112

約数和(自身を含む): 76928728032

約数和(自身を除く): 45920736032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 613, 800, 1000, 1226, 1600, 2000, 2452, 3065, 4000, 4904, 6130, 6323, 8000, 9808, 12260, 12646, 15325, 19616, 24520, 25292, 30650, 31615, 39232, 49040, 50584, 61300, 63230, 76625, 98080, 101168, 122600, 126460, 153250, 158075, 196160, 202336, 245200, 252920, 306500, 316150, 404672, 490400, 505840, 613000, 632300, 790375, 980800, 1011680, 1226000, 1264600, 1580750, 2023360, 2452000, 2529200, 3161500, 3875999, 4904000, 5058400, 6323000, 7751998, 10116800, 12646000, 15503996, 19379995, 25292000, 31007992, 38759990, 50584000, 62015984, 77519980, 96899975, 124031968, 155039960, 193799950, 248063936, 310079920, 387599900, 484499875, 620159840, 775199800, 968999750, 1240319680, 1550399600, 1937999500, 3100799200, 3875999000, 6201598400, 7751998000, 15503996000, 31007992000]

約数ペア:

[(1, 31007992000), (2, 15503996000), (4, 7751998000), (5, 6201598400), (8, 3875999000), (10, 3100799200), (16, 1937999500), (20, 1550399600), (25, 1240319680), (32, 968999750), (40, 775199800), (50, 620159840), (64, 484499875), (80, 387599900), (100, 310079920), (125, 248063936), (160, 193799950), (200, 155039960), (250, 124031968), (320, 96899975), (400, 77519980), (500, 62015984), (613, 50584000), (800, 38759990), (1000, 31007992), (1226, 25292000), (1600, 19379995), (2000, 15503996), (2452, 12646000), (3065, 10116800), (4000, 7751998), (4904, 6323000), (6130, 5058400), (6323, 4904000), (8000, 3875999), (9808, 3161500), (12260, 2529200), (12646, 2452000), (15325, 2023360), (19616, 1580750), (24520, 1264600), (25292, 1226000), (30650, 1011680), (31615, 980800), (39232, 790375), (49040, 632300), (50584, 613000), (61300, 505840), (63230, 490400), (76625, 404672), (98080, 316150), (101168, 306500), (122600, 252920), (126460, 245200), (153250, 202336), (158075, 196160)]