156960431840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1579}}^1\times {\mathrm{1721}}^1$

素因数の和:3353

約数の個数: 144

約数和(自身を含む): 391838413680

約数和(自身を除く): 234877981840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1579, 1721, 1805, 2888, 3040, 3158, 3442, 3610, 5776, 6316, 6884, 7220, 7895, 8605, 11552, 12632, 13768, 14440, 15790, 17210, 25264, 27536, 28880, 30001, 31580, 32699, 34420, 50528, 55072, 57760, 60002, 63160, 65398, 68840, 120004, 126320, 130796, 137680, 150005, 163495, 240008, 252640, 261592, 275360, 300010, 326990, 480016, 523184, 570019, 600020, 621281, 653980, 960032, 1046368, 1140038, 1200040, 1242562, 1307960, 2280076, 2400080, 2485124, 2615920, 2717459, 2850095, 3106405, 4560152, 4800160, 4970248, 5231840, 5434918, 5700190, 6212810, 9120304, 9940496, 10869836, 11400380, 12425620, 13587295, 18240608, 19880992, 21739672, 22800760, 24851240, 27174590, 43479344, 45601520, 49702480, 51631721, 54349180, 86958688, 91203040, 99404960, 103263442, 108698360, 206526884, 217396720, 258158605, 413053768, 434793440, 516317210, 826107536, 981002699, 1032634420, 1652215072, 1962005398, 2065268840, 3924010796, 4130537680, 4905013495, 7848021592, 8261075360, 9810026990, 15696043184, 19620053980, 31392086368, 39240107960, 78480215920, 156960431840]

約数ペア:

[(1, 156960431840), (2, 78480215920), (4, 39240107960), (5, 31392086368), (8, 19620053980), (10, 15696043184), (16, 9810026990), (19, 8261075360), (20, 7848021592), (32, 4905013495), (38, 4130537680), (40, 3924010796), (76, 2065268840), (80, 1962005398), (95, 1652215072), (152, 1032634420), (160, 981002699), (190, 826107536), (304, 516317210), (361, 434793440), (380, 413053768), (608, 258158605), (722, 217396720), (760, 206526884), (1444, 108698360), (1520, 103263442), (1579, 99404960), (1721, 91203040), (1805, 86958688), (2888, 54349180), (3040, 51631721), (3158, 49702480), (3442, 45601520), (3610, 43479344), (5776, 27174590), (6316, 24851240), (6884, 22800760), (7220, 21739672), (7895, 19880992), (8605, 18240608), (11552, 13587295), (12632, 12425620), (13768, 11400380), (14440, 10869836), (15790, 9940496), (17210, 9120304), (25264, 6212810), (27536, 5700190), (28880, 5434918), (30001, 5231840), (31580, 4970248), (32699, 4800160), (34420, 4560152), (50528, 3106405), (55072, 2850095), (57760, 2717459), (60002, 2615920), (63160, 2485124), (65398, 2400080), (68840, 2280076), (120004, 1307960), (126320, 1242562), (130796, 1200040), (137680, 1140038), (150005, 1046368), (163495, 960032), (240008, 653980), (252640, 621281), (261592, 600020), (275360, 570019), (300010, 523184), (326990, 480016)]