71932440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 234912960

約数和(自身を除く): 162980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 953, 1020, 1110, 1258, 1480, 1887, 1906, 2040, 2220, 2516, 2859, 3145, 3774, 3812, 4440, 4765, 5032, 5718, 6290, 7548, 7624, 9435, 9530, 11436, 12580, 14295, 15096, 16201, 18870, 19060, 22872, 25160, 28590, 32402, 35261, 37740, 38120, 48603, 57180, 64804, 70522, 75480, 81005, 97206, 105783, 114360, 129608, 141044, 162010, 176305, 194412, 211566, 243015, 282088, 324020, 352610, 388824, 423132, 486030, 528915, 599437, 648040, 705220, 846264, 972060, 1057830, 1198874, 1410440, 1798311, 1944120, 2115660, 2397748, 2997185, 3596622, 4231320, 4795496, 5994370, 7193244, 8991555, 11988740, 14386488, 17983110, 23977480, 35966220, 71932440]

約数ペア:

[(1, 71932440), (2, 35966220), (3, 23977480), (4, 17983110), (5, 14386488), (6, 11988740), (8, 8991555), (10, 7193244), (12, 5994370), (15, 4795496), (17, 4231320), (20, 3596622), (24, 2997185), (30, 2397748), (34, 2115660), (37, 1944120), (40, 1798311), (51, 1410440), (60, 1198874), (68, 1057830), (74, 972060), (85, 846264), (102, 705220), (111, 648040), (120, 599437), (136, 528915), (148, 486030), (170, 423132), (185, 388824), (204, 352610), (222, 324020), (255, 282088), (296, 243015), (340, 211566), (370, 194412), (408, 176305), (444, 162010), (510, 141044), (555, 129608), (629, 114360), (680, 105783), (740, 97206), (888, 81005), (953, 75480), (1020, 70522), (1110, 64804), (1258, 57180), (1480, 48603), (1887, 38120), (1906, 37740), (2040, 35261), (2220, 32402), (2516, 28590), (2859, 25160), (3145, 22872), (3774, 19060), (3812, 18870), (4440, 16201), (4765, 15096), (5032, 14295), (5718, 12580), (6290, 11436), (7548, 9530), (7624, 9435)]