156421440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7789

約数の個数: 168

約数和(自身を含む): 614964480

約数和(自身を除く): 458543040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7759, 10080, 15518, 20160, 23277, 31036, 38795, 46554, 54313, 62072, 69831, 77590, 93108, 108626, 116385, 124144, 139662, 155180, 162939, 186216, 217252, 232770, 248288, 271565, 279324, 310360, 325878, 349155, 372432, 434504, 465540, 488817, 496576, 543130, 558648, 620720, 651756, 698310, 744864, 814695, 869008, 931080, 977634, 1086260, 1117296, 1241440, 1303512, 1396620, 1489728, 1629390, 1738016, 1862160, 1955268, 2172520, 2234592, 2444085, 2482880, 2607024, 2793240, 3258780, 3476032, 3724320, 3910536, 4345040, 4469184, 4888170, 5214048, 5586480, 6517560, 7448640, 7821072, 8690080, 9776340, 10428096, 11172960, 13035120, 15642144, 17380160, 19552680, 22345920, 26070240, 31284288, 39105360, 52140480, 78210720, 156421440]

約数ペア:

[(1, 156421440), (2, 78210720), (3, 52140480), (4, 39105360), (5, 31284288), (6, 26070240), (7, 22345920), (8, 19552680), (9, 17380160), (10, 15642144), (12, 13035120), (14, 11172960), (15, 10428096), (16, 9776340), (18, 8690080), (20, 7821072), (21, 7448640), (24, 6517560), (28, 5586480), (30, 5214048), (32, 4888170), (35, 4469184), (36, 4345040), (40, 3910536), (42, 3724320), (45, 3476032), (48, 3258780), (56, 2793240), (60, 2607024), (63, 2482880), (64, 2444085), (70, 2234592), (72, 2172520), (80, 1955268), (84, 1862160), (90, 1738016), (96, 1629390), (105, 1489728), (112, 1396620), (120, 1303512), (126, 1241440), (140, 1117296), (144, 1086260), (160, 977634), (168, 931080), (180, 869008), (192, 814695), (210, 744864), (224, 698310), (240, 651756), (252, 620720), (280, 558648), (288, 543130), (315, 496576), (320, 488817), (336, 465540), (360, 434504), (420, 372432), (448, 349155), (480, 325878), (504, 310360), (560, 279324), (576, 271565), (630, 248288), (672, 232770), (720, 217252), (840, 186216), (960, 162939), (1008, 155180), (1120, 139662), (1260, 124144), (1344, 116385), (1440, 108626), (1680, 93108), (2016, 77590), (2240, 69831), (2520, 62072), (2880, 54313), (3360, 46554), (4032, 38795), (5040, 31036), (6720, 23277), (7759, 20160), (10080, 15518)]