64394400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3863

約数の個数: 144

約数和(自身を含む): 239609664

約数和(自身を除く): 175215264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 3833, 4200, 5600, 7666, 8400, 11499, 15332, 16800, 19165, 22998, 26831, 30664, 38330, 45996, 53662, 57495, 61328, 76660, 80493, 91992, 95825, 107324, 114990, 122656, 134155, 153320, 160986, 183984, 191650, 214648, 229980, 268310, 287475, 306640, 321972, 367968, 383300, 402465, 429296, 459960, 536620, 574950, 613280, 643944, 670775, 766600, 804930, 858592, 919920, 1073240, 1149900, 1287888, 1341550, 1533200, 1609860, 1839840, 2012325, 2146480, 2299800, 2575776, 2683100, 3066400, 3219720, 4024650, 4292960, 4599600, 5366200, 6439440, 8049300, 9199200, 10732400, 12878880, 16098600, 21464800, 32197200, 64394400]

約数ペア:

[(1, 64394400), (2, 32197200), (3, 21464800), (4, 16098600), (5, 12878880), (6, 10732400), (7, 9199200), (8, 8049300), (10, 6439440), (12, 5366200), (14, 4599600), (15, 4292960), (16, 4024650), (20, 3219720), (21, 3066400), (24, 2683100), (25, 2575776), (28, 2299800), (30, 2146480), (32, 2012325), (35, 1839840), (40, 1609860), (42, 1533200), (48, 1341550), (50, 1287888), (56, 1149900), (60, 1073240), (70, 919920), (75, 858592), (80, 804930), (84, 766600), (96, 670775), (100, 643944), (105, 613280), (112, 574950), (120, 536620), (140, 459960), (150, 429296), (160, 402465), (168, 383300), (175, 367968), (200, 321972), (210, 306640), (224, 287475), (240, 268310), (280, 229980), (300, 214648), (336, 191650), (350, 183984), (400, 160986), (420, 153320), (480, 134155), (525, 122656), (560, 114990), (600, 107324), (672, 95825), (700, 91992), (800, 80493), (840, 76660), (1050, 61328), (1120, 57495), (1200, 53662), (1400, 45996), (1680, 38330), (2100, 30664), (2400, 26831), (2800, 22998), (3360, 19165), (3833, 16800), (4200, 15332), (5600, 11499), (7666, 8400)]