78176880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 160

約数和(自身を含む): 285249600

約数和(自身を除く): 207072720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2129, 2160, 2295, 2448, 3060, 3672, 4080, 4258, 4590, 6120, 6387, 7344, 8516, 9180, 10645, 12240, 12774, 17032, 18360, 19161, 21290, 25548, 31935, 34064, 36193, 36720, 38322, 42580, 51096, 57483, 63870, 72386, 76644, 85160, 95805, 102192, 108579, 114966, 127740, 144772, 153288, 170320, 180965, 191610, 217158, 229932, 255480, 287415, 289544, 306576, 325737, 361930, 383220, 434316, 459864, 510960, 542895, 574830, 579088, 651474, 723860, 766440, 868632, 919728, 977211, 1085790, 1149660, 1302948, 1447720, 1532880, 1628685, 1737264, 1954422, 2171580, 2299320, 2605896, 2895440, 3257370, 3908844, 4343160, 4598640, 4886055, 5211792, 6514740, 7817688, 8686320, 9772110, 13029480, 15635376, 19544220, 26058960, 39088440, 78176880]

約数ペア:

[(1, 78176880), (2, 39088440), (3, 26058960), (4, 19544220), (5, 15635376), (6, 13029480), (8, 9772110), (9, 8686320), (10, 7817688), (12, 6514740), (15, 5211792), (16, 4886055), (17, 4598640), (18, 4343160), (20, 3908844), (24, 3257370), (27, 2895440), (30, 2605896), (34, 2299320), (36, 2171580), (40, 1954422), (45, 1737264), (48, 1628685), (51, 1532880), (54, 1447720), (60, 1302948), (68, 1149660), (72, 1085790), (80, 977211), (85, 919728), (90, 868632), (102, 766440), (108, 723860), (120, 651474), (135, 579088), (136, 574830), (144, 542895), (153, 510960), (170, 459864), (180, 434316), (204, 383220), (216, 361930), (240, 325737), (255, 306576), (270, 289544), (272, 287415), (306, 255480), (340, 229932), (360, 217158), (408, 191610), (432, 180965), (459, 170320), (510, 153288), (540, 144772), (612, 127740), (680, 114966), (720, 108579), (765, 102192), (816, 95805), (918, 85160), (1020, 76644), (1080, 72386), (1224, 63870), (1360, 57483), (1530, 51096), (1836, 42580), (2040, 38322), (2129, 36720), (2160, 36193), (2295, 34064), (2448, 31935), (3060, 25548), (3672, 21290), (4080, 19161), (4258, 18360), (4590, 17032), (6120, 12774), (6387, 12240), (7344, 10645), (8516, 9180)]