38968800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 144

約数和(自身を含む): 136710000

約数和(自身を除く): 97741200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1249, 1300, 1560, 1950, 2080, 2400, 2498, 2600, 3120, 3747, 3900, 4996, 5200, 6240, 6245, 7494, 7800, 9992, 10400, 12490, 14988, 15600, 16237, 18735, 19984, 24980, 29976, 31200, 31225, 32474, 37470, 39968, 48711, 49960, 59952, 62450, 64948, 74940, 81185, 93675, 97422, 99920, 119904, 124900, 129896, 149880, 162370, 187350, 194844, 199840, 243555, 249800, 259792, 299760, 324740, 374700, 389688, 405925, 487110, 499600, 519584, 599520, 649480, 749400, 779376, 811850, 974220, 999200, 1217775, 1298960, 1498800, 1558752, 1623700, 1948440, 2435550, 2597920, 2997600, 3247400, 3896880, 4871100, 6494800, 7793760, 9742200, 12989600, 19484400, 38968800]

約数ペア:

[(1, 38968800), (2, 19484400), (3, 12989600), (4, 9742200), (5, 7793760), (6, 6494800), (8, 4871100), (10, 3896880), (12, 3247400), (13, 2997600), (15, 2597920), (16, 2435550), (20, 1948440), (24, 1623700), (25, 1558752), (26, 1498800), (30, 1298960), (32, 1217775), (39, 999200), (40, 974220), (48, 811850), (50, 779376), (52, 749400), (60, 649480), (65, 599520), (75, 519584), (78, 499600), (80, 487110), (96, 405925), (100, 389688), (104, 374700), (120, 324740), (130, 299760), (150, 259792), (156, 249800), (160, 243555), (195, 199840), (200, 194844), (208, 187350), (240, 162370), (260, 149880), (300, 129896), (312, 124900), (325, 119904), (390, 99920), (400, 97422), (416, 93675), (480, 81185), (520, 74940), (600, 64948), (624, 62450), (650, 59952), (780, 49960), (800, 48711), (975, 39968), (1040, 37470), (1200, 32474), (1248, 31225), (1249, 31200), (1300, 29976), (1560, 24980), (1950, 19984), (2080, 18735), (2400, 16237), (2498, 15600), (2600, 14988), (3120, 12490), (3747, 10400), (3900, 9992), (4996, 7800), (5200, 7494), (6240, 6245)]