61996960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 161989632

約数和(自身を除く): 99992672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 991, 1360, 1564, 1840, 1955, 1982, 2720, 3128, 3680, 3910, 3964, 4955, 6256, 7820, 7928, 9910, 12512, 15640, 15856, 16847, 19820, 22793, 31280, 31712, 33694, 39640, 45586, 62560, 67388, 79280, 84235, 91172, 113965, 134776, 158560, 168470, 182344, 227930, 269552, 336940, 364688, 387481, 455860, 539104, 673880, 729376, 774962, 911720, 1347760, 1549924, 1823440, 1937405, 2695520, 3099848, 3646880, 3874810, 6199696, 7749620, 12399392, 15499240, 30998480, 61996960]

約数ペア:

[(1, 61996960), (2, 30998480), (4, 15499240), (5, 12399392), (8, 7749620), (10, 6199696), (16, 3874810), (17, 3646880), (20, 3099848), (23, 2695520), (32, 1937405), (34, 1823440), (40, 1549924), (46, 1347760), (68, 911720), (80, 774962), (85, 729376), (92, 673880), (115, 539104), (136, 455860), (160, 387481), (170, 364688), (184, 336940), (230, 269552), (272, 227930), (340, 182344), (368, 168470), (391, 158560), (460, 134776), (544, 113965), (680, 91172), (736, 84235), (782, 79280), (920, 67388), (991, 62560), (1360, 45586), (1564, 39640), (1840, 33694), (1955, 31712), (1982, 31280), (2720, 22793), (3128, 19820), (3680, 16847), (3910, 15856), (3964, 15640), (4955, 12512), (6256, 9910), (7820, 7928)]