168156180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 376708140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 179, 180, 204, 255, 306, 307, 340, 358, 510, 537, 612, 614, 716, 765, 895, 921, 1020, 1074, 1228, 1530, 1535, 1611, 1790, 1842, 2148, 2685, 2763, 3043, 3060, 3070, 3222, 3580, 3684, 4605, 5219, 5370, 5526, 6086, 6140, 6444, 8055, 9129, 9210, 10438, 10740, 11052, 12172, 13815, 15215, 15657, 16110, 18258, 18420, 20876, 26095, 27387, 27630, 30430, 31314, 32220, 36516, 45645, 46971, 52190, 54774, 54953, 55260, 60860, 62628, 78285, 91290, 93942, 104380, 109548, 109906, 136935, 156570, 164859, 182580, 187884, 219812, 234855, 273870, 274765, 313140, 329718, 469710, 494577, 547740, 549530, 659436, 824295, 934201, 939420, 989154, 1099060, 1648590, 1868402, 1978308, 2472885, 2802603, 3297180, 3736804, 4671005, 4945770, 5605206, 8407809, 9342010, 9891540, 11210412, 14013015, 16815618, 18684020, 28026030, 33631236, 42039045, 56052060, 84078090, 168156180]

約数ペア:

[(1, 168156180), (2, 84078090), (3, 56052060), (4, 42039045), (5, 33631236), (6, 28026030), (9, 18684020), (10, 16815618), (12, 14013015), (15, 11210412), (17, 9891540), (18, 9342010), (20, 8407809), (30, 5605206), (34, 4945770), (36, 4671005), (45, 3736804), (51, 3297180), (60, 2802603), (68, 2472885), (85, 1978308), (90, 1868402), (102, 1648590), (153, 1099060), (170, 989154), (179, 939420), (180, 934201), (204, 824295), (255, 659436), (306, 549530), (307, 547740), (340, 494577), (358, 469710), (510, 329718), (537, 313140), (612, 274765), (614, 273870), (716, 234855), (765, 219812), (895, 187884), (921, 182580), (1020, 164859), (1074, 156570), (1228, 136935), (1530, 109906), (1535, 109548), (1611, 104380), (1790, 93942), (1842, 91290), (2148, 78285), (2685, 62628), (2763, 60860), (3043, 55260), (3060, 54953), (3070, 54774), (3222, 52190), (3580, 46971), (3684, 45645), (4605, 36516), (5219, 32220), (5370, 31314), (5526, 30430), (6086, 27630), (6140, 27387), (6444, 26095), (8055, 20876), (9129, 18420), (9210, 18258), (10438, 16110), (10740, 15657), (11052, 15215), (12172, 13815)]