7179720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 23500800

約数和(自身を除く): 16321080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 67, 76, 94, 95, 114, 120, 134, 141, 152, 188, 190, 201, 228, 235, 268, 282, 285, 335, 376, 380, 402, 456, 470, 536, 564, 570, 670, 705, 760, 804, 893, 940, 1005, 1128, 1140, 1273, 1340, 1410, 1608, 1786, 1880, 2010, 2280, 2546, 2679, 2680, 2820, 3149, 3572, 3819, 4020, 4465, 5092, 5358, 5640, 6298, 6365, 7144, 7638, 8040, 8930, 9447, 10184, 10716, 12596, 12730, 13395, 15276, 15745, 17860, 18894, 19095, 21432, 25192, 25460, 26790, 30552, 31490, 35720, 37788, 38190, 47235, 50920, 53580, 59831, 62980, 75576, 76380, 94470, 107160, 119662, 125960, 152760, 179493, 188940, 239324, 299155, 358986, 377880, 478648, 598310, 717972, 897465, 1196620, 1435944, 1794930, 2393240, 3589860, 7179720]

約数ペア:

[(1, 7179720), (2, 3589860), (3, 2393240), (4, 1794930), (5, 1435944), (6, 1196620), (8, 897465), (10, 717972), (12, 598310), (15, 478648), (19, 377880), (20, 358986), (24, 299155), (30, 239324), (38, 188940), (40, 179493), (47, 152760), (57, 125960), (60, 119662), (67, 107160), (76, 94470), (94, 76380), (95, 75576), (114, 62980), (120, 59831), (134, 53580), (141, 50920), (152, 47235), (188, 38190), (190, 37788), (201, 35720), (228, 31490), (235, 30552), (268, 26790), (282, 25460), (285, 25192), (335, 21432), (376, 19095), (380, 18894), (402, 17860), (456, 15745), (470, 15276), (536, 13395), (564, 12730), (570, 12596), (670, 10716), (705, 10184), (760, 9447), (804, 8930), (893, 8040), (940, 7638), (1005, 7144), (1128, 6365), (1140, 6298), (1273, 5640), (1340, 5358), (1410, 5092), (1608, 4465), (1786, 4020), (1880, 3819), (2010, 3572), (2280, 3149), (2546, 2820), (2679, 2680)]