161880120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 160

約数和(自身を含む): 576298800

約数和(自身を除く): 414418680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 2939, 3060, 3240, 3672, 4590, 5508, 5878, 6120, 6885, 8817, 9180, 11016, 11756, 13770, 14695, 17634, 18360, 23512, 26451, 27540, 29390, 35268, 44085, 49963, 52902, 55080, 58780, 70536, 79353, 88170, 99926, 105804, 117560, 132255, 149889, 158706, 176340, 199852, 211608, 238059, 249815, 264510, 299778, 317412, 352680, 396765, 399704, 449667, 476118, 499630, 529020, 599556, 634824, 749445, 793530, 899334, 952236, 999260, 1058040, 1190295, 1199112, 1349001, 1498890, 1587060, 1798668, 1904472, 1998520, 2248335, 2380590, 2698002, 2997780, 3174120, 3597336, 4047003, 4496670, 4761180, 5396004, 5995560, 6745005, 8094006, 8993340, 9522360, 10792008, 13490010, 16188012, 17986680, 20235015, 26980020, 32376024, 40470030, 53960040, 80940060, 161880120]

約数ペア:

[(1, 161880120), (2, 80940060), (3, 53960040), (4, 40470030), (5, 32376024), (6, 26980020), (8, 20235015), (9, 17986680), (10, 16188012), (12, 13490010), (15, 10792008), (17, 9522360), (18, 8993340), (20, 8094006), (24, 6745005), (27, 5995560), (30, 5396004), (34, 4761180), (36, 4496670), (40, 4047003), (45, 3597336), (51, 3174120), (54, 2997780), (60, 2698002), (68, 2380590), (72, 2248335), (81, 1998520), (85, 1904472), (90, 1798668), (102, 1587060), (108, 1498890), (120, 1349001), (135, 1199112), (136, 1190295), (153, 1058040), (162, 999260), (170, 952236), (180, 899334), (204, 793530), (216, 749445), (255, 634824), (270, 599556), (306, 529020), (324, 499630), (340, 476118), (360, 449667), (405, 399704), (408, 396765), (459, 352680), (510, 317412), (540, 299778), (612, 264510), (648, 249815), (680, 238059), (765, 211608), (810, 199852), (918, 176340), (1020, 158706), (1080, 149889), (1224, 132255), (1377, 117560), (1530, 105804), (1620, 99926), (1836, 88170), (2040, 79353), (2295, 70536), (2754, 58780), (2939, 55080), (3060, 52902), (3240, 49963), (3672, 44085), (4590, 35268), (5508, 29390), (5878, 27540), (6120, 26451), (6885, 23512), (8817, 18360), (9180, 17634), (11016, 14695), (11756, 13770)]