61988640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 173157600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 971, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1942, 1995, 2128, 2280, 2660, 2913, 3040, 3192, 3360, 3884, 3990, 4256, 4560, 4855, 5320, 5826, 6384, 6797, 7768, 7980, 9120, 9710, 10640, 11652, 12768, 13594, 14565, 15536, 15960, 18449, 19420, 20391, 21280, 23304, 27188, 29130, 31072, 31920, 33985, 36898, 38840, 40782, 46608, 54376, 55347, 58260, 63840, 67970, 73796, 77680, 81564, 92245, 93216, 101955, 108752, 110694, 116520, 129143, 135940, 147592, 155360, 163128, 184490, 203910, 217504, 221388, 233040, 258286, 271880, 276735, 295184, 326256, 368980, 387429, 407820, 442776, 466080, 516572, 543760, 553470, 590368, 645715, 652512, 737960, 774858, 815640, 885552, 1033144, 1087520, 1106940, 1291430, 1475920, 1549716, 1631280, 1771104, 1937145, 2066288, 2213880, 2582860, 2951840, 3099432, 3262560, 3874290, 4132576, 4427760, 5165720, 6198864, 7748580, 8855520, 10331440, 12397728, 15497160, 20662880, 30994320, 61988640]

約数ペア:

[(1, 61988640), (2, 30994320), (3, 20662880), (4, 15497160), (5, 12397728), (6, 10331440), (7, 8855520), (8, 7748580), (10, 6198864), (12, 5165720), (14, 4427760), (15, 4132576), (16, 3874290), (19, 3262560), (20, 3099432), (21, 2951840), (24, 2582860), (28, 2213880), (30, 2066288), (32, 1937145), (35, 1771104), (38, 1631280), (40, 1549716), (42, 1475920), (48, 1291430), (56, 1106940), (57, 1087520), (60, 1033144), (70, 885552), (76, 815640), (80, 774858), (84, 737960), (95, 652512), (96, 645715), (105, 590368), (112, 553470), (114, 543760), (120, 516572), (133, 466080), (140, 442776), (152, 407820), (160, 387429), (168, 368980), (190, 326256), (210, 295184), (224, 276735), (228, 271880), (240, 258286), (266, 233040), (280, 221388), (285, 217504), (304, 203910), (336, 184490), (380, 163128), (399, 155360), (420, 147592), (456, 135940), (480, 129143), (532, 116520), (560, 110694), (570, 108752), (608, 101955), (665, 93216), (672, 92245), (760, 81564), (798, 77680), (840, 73796), (912, 67970), (971, 63840), (1064, 58260), (1120, 55347), (1140, 54376), (1330, 46608), (1520, 40782), (1596, 38840), (1680, 36898), (1824, 33985), (1942, 31920), (1995, 31072), (2128, 29130), (2280, 27188), (2660, 23304), (2913, 21280), (3040, 20391), (3192, 19420), (3360, 18449), (3884, 15960), (3990, 15536), (4256, 14565), (4560, 13594), (4855, 12768), (5320, 11652), (5826, 10640), (6384, 9710), (6797, 9120), (7768, 7980)]