82817200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 222106320

約数和(自身を除く): 139289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 641, 646, 680, 760, 850, 950, 1282, 1292, 1360, 1520, 1615, 1700, 1900, 2564, 2584, 3205, 3230, 3400, 3800, 5128, 5168, 6410, 6460, 6800, 7600, 8075, 10256, 10897, 12179, 12820, 12920, 16025, 16150, 21794, 24358, 25640, 25840, 32050, 32300, 43588, 48716, 51280, 54485, 60895, 64100, 64600, 87176, 97432, 108970, 121790, 128200, 129200, 174352, 194864, 207043, 217940, 243580, 256400, 272425, 304475, 414086, 435880, 487160, 544850, 608950, 828172, 871760, 974320, 1035215, 1089700, 1217900, 1656344, 2070430, 2179400, 2435800, 3312688, 4140860, 4358800, 4871600, 5176075, 8281720, 10352150, 16563440, 20704300, 41408600, 82817200]

約数ペア:

[(1, 82817200), (2, 41408600), (4, 20704300), (5, 16563440), (8, 10352150), (10, 8281720), (16, 5176075), (17, 4871600), (19, 4358800), (20, 4140860), (25, 3312688), (34, 2435800), (38, 2179400), (40, 2070430), (50, 1656344), (68, 1217900), (76, 1089700), (80, 1035215), (85, 974320), (95, 871760), (100, 828172), (136, 608950), (152, 544850), (170, 487160), (190, 435880), (200, 414086), (272, 304475), (304, 272425), (323, 256400), (340, 243580), (380, 217940), (400, 207043), (425, 194864), (475, 174352), (641, 129200), (646, 128200), (680, 121790), (760, 108970), (850, 97432), (950, 87176), (1282, 64600), (1292, 64100), (1360, 60895), (1520, 54485), (1615, 51280), (1700, 48716), (1900, 43588), (2564, 32300), (2584, 32050), (3205, 25840), (3230, 25640), (3400, 24358), (3800, 21794), (5128, 16150), (5168, 16025), (6410, 12920), (6460, 12820), (6800, 12179), (7600, 10897), (8075, 10256)]