71524320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 144

約数和(自身を含む): 262171728

約数和(自身を除く): 190647408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3041, 3360, 3920, 4704, 5880, 6082, 7840, 9123, 11760, 12164, 15205, 18246, 21287, 23520, 24328, 30410, 36492, 42574, 45615, 48656, 60820, 63861, 72984, 85148, 91230, 97312, 106435, 121640, 127722, 145968, 149009, 170296, 182460, 212870, 243280, 255444, 291936, 298018, 319305, 340592, 364920, 425740, 447027, 486560, 510888, 596036, 638610, 681184, 729840, 745045, 851480, 894054, 1021776, 1192072, 1277220, 1459680, 1490090, 1702960, 1788108, 2043552, 2235135, 2384144, 2554440, 2980180, 3405920, 3576216, 4470270, 4768288, 5108880, 5960360, 7152432, 8940540, 10217760, 11920720, 14304864, 17881080, 23841440, 35762160, 71524320]

約数ペア:

[(1, 71524320), (2, 35762160), (3, 23841440), (4, 17881080), (5, 14304864), (6, 11920720), (7, 10217760), (8, 8940540), (10, 7152432), (12, 5960360), (14, 5108880), (15, 4768288), (16, 4470270), (20, 3576216), (21, 3405920), (24, 2980180), (28, 2554440), (30, 2384144), (32, 2235135), (35, 2043552), (40, 1788108), (42, 1702960), (48, 1490090), (49, 1459680), (56, 1277220), (60, 1192072), (70, 1021776), (80, 894054), (84, 851480), (96, 745045), (98, 729840), (105, 681184), (112, 638610), (120, 596036), (140, 510888), (147, 486560), (160, 447027), (168, 425740), (196, 364920), (210, 340592), (224, 319305), (240, 298018), (245, 291936), (280, 255444), (294, 243280), (336, 212870), (392, 182460), (420, 170296), (480, 149009), (490, 145968), (560, 127722), (588, 121640), (672, 106435), (735, 97312), (784, 91230), (840, 85148), (980, 72984), (1120, 63861), (1176, 60820), (1470, 48656), (1568, 45615), (1680, 42574), (1960, 36492), (2352, 30410), (2940, 24328), (3041, 23520), (3360, 21287), (3920, 18246), (4704, 15205), (5880, 12164), (6082, 11760), (7840, 9123)]