61011640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 95752520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 47, 68, 83, 85, 92, 94, 115, 136, 166, 170, 184, 188, 230, 235, 332, 340, 376, 391, 415, 460, 470, 664, 680, 782, 799, 830, 920, 940, 1081, 1411, 1564, 1598, 1660, 1880, 1909, 1955, 2162, 2822, 3128, 3196, 3320, 3818, 3901, 3910, 3995, 4324, 5405, 5644, 6392, 7055, 7636, 7802, 7820, 7990, 8648, 9545, 10810, 11288, 14110, 15272, 15604, 15640, 15980, 18377, 19090, 19505, 21620, 28220, 31208, 31960, 32453, 36754, 38180, 39010, 43240, 56440, 64906, 66317, 73508, 76360, 78020, 89723, 91885, 129812, 132634, 147016, 156040, 162265, 179446, 183770, 259624, 265268, 324530, 331585, 358892, 367540, 448615, 530536, 649060, 663170, 717784, 735080, 897230, 1298120, 1326340, 1525291, 1794460, 2652680, 3050582, 3588920, 6101164, 7626455, 12202328, 15252910, 30505820, 61011640]

約数ペア:

[(1, 61011640), (2, 30505820), (4, 15252910), (5, 12202328), (8, 7626455), (10, 6101164), (17, 3588920), (20, 3050582), (23, 2652680), (34, 1794460), (40, 1525291), (46, 1326340), (47, 1298120), (68, 897230), (83, 735080), (85, 717784), (92, 663170), (94, 649060), (115, 530536), (136, 448615), (166, 367540), (170, 358892), (184, 331585), (188, 324530), (230, 265268), (235, 259624), (332, 183770), (340, 179446), (376, 162265), (391, 156040), (415, 147016), (460, 132634), (470, 129812), (664, 91885), (680, 89723), (782, 78020), (799, 76360), (830, 73508), (920, 66317), (940, 64906), (1081, 56440), (1411, 43240), (1564, 39010), (1598, 38180), (1660, 36754), (1880, 32453), (1909, 31960), (1955, 31208), (2162, 28220), (2822, 21620), (3128, 19505), (3196, 19090), (3320, 18377), (3818, 15980), (3901, 15640), (3910, 15604), (3995, 15272), (4324, 14110), (5405, 11288), (5644, 10810), (6392, 9545), (7055, 8648), (7636, 7990), (7802, 7820)]