66961320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 149729880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 683, 760, 817, 860, 1032, 1140, 1290, 1366, 1634, 1720, 2049, 2280, 2451, 2580, 2732, 3268, 3415, 4085, 4098, 4902, 5160, 5464, 6536, 6830, 8170, 8196, 9804, 10245, 12255, 12977, 13660, 16340, 16392, 19608, 20490, 24510, 25954, 27320, 29369, 32680, 38931, 40980, 49020, 51908, 58738, 64885, 77862, 81960, 88107, 98040, 103816, 117476, 129770, 146845, 155724, 176214, 194655, 234952, 259540, 293690, 311448, 352428, 389310, 440535, 519080, 558011, 587380, 704856, 778620, 881070, 1116022, 1174760, 1557240, 1674033, 1762140, 2232044, 2790055, 3348066, 3524280, 4464088, 5580110, 6696132, 8370165, 11160220, 13392264, 16740330, 22320440, 33480660, 66961320]

約数ペア:

[(1, 66961320), (2, 33480660), (3, 22320440), (4, 16740330), (5, 13392264), (6, 11160220), (8, 8370165), (10, 6696132), (12, 5580110), (15, 4464088), (19, 3524280), (20, 3348066), (24, 2790055), (30, 2232044), (38, 1762140), (40, 1674033), (43, 1557240), (57, 1174760), (60, 1116022), (76, 881070), (86, 778620), (95, 704856), (114, 587380), (120, 558011), (129, 519080), (152, 440535), (172, 389310), (190, 352428), (215, 311448), (228, 293690), (258, 259540), (285, 234952), (344, 194655), (380, 176214), (430, 155724), (456, 146845), (516, 129770), (570, 117476), (645, 103816), (683, 98040), (760, 88107), (817, 81960), (860, 77862), (1032, 64885), (1140, 58738), (1290, 51908), (1366, 49020), (1634, 40980), (1720, 38931), (2049, 32680), (2280, 29369), (2451, 27320), (2580, 25954), (2732, 24510), (3268, 20490), (3415, 19608), (4085, 16392), (4098, 16340), (4902, 13660), (5160, 12977), (5464, 12255), (6536, 10245), (6830, 9804), (8170, 8196)]