78774960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 271911168

約数和(自身を除く): 193136208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 563, 583, 636, 660, 795, 848, 880, 1060, 1126, 1166, 1272, 1320, 1590, 1689, 1749, 2120, 2252, 2332, 2544, 2640, 2815, 2915, 3180, 3378, 3498, 4240, 4504, 4664, 5630, 5830, 6193, 6360, 6756, 6996, 8445, 8745, 9008, 9328, 11260, 11660, 12386, 12720, 13512, 13992, 16890, 17490, 18579, 22520, 23320, 24772, 27024, 27984, 29839, 30965, 33780, 34980, 37158, 45040, 46640, 49544, 59678, 61930, 67560, 69960, 74316, 89517, 92895, 99088, 119356, 123860, 135120, 139920, 148632, 149195, 179034, 185790, 238712, 247720, 297264, 298390, 328229, 358068, 371580, 447585, 477424, 495440, 596780, 656458, 716136, 743160, 895170, 984687, 1193560, 1312916, 1432272, 1486320, 1641145, 1790340, 1969374, 2387120, 2625832, 3282290, 3580680, 3938748, 4923435, 5251664, 6564580, 7161360, 7877496, 9846870, 13129160, 15754992, 19693740, 26258320, 39387480, 78774960]

約数ペア:

[(1, 78774960), (2, 39387480), (3, 26258320), (4, 19693740), (5, 15754992), (6, 13129160), (8, 9846870), (10, 7877496), (11, 7161360), (12, 6564580), (15, 5251664), (16, 4923435), (20, 3938748), (22, 3580680), (24, 3282290), (30, 2625832), (33, 2387120), (40, 1969374), (44, 1790340), (48, 1641145), (53, 1486320), (55, 1432272), (60, 1312916), (66, 1193560), (80, 984687), (88, 895170), (106, 743160), (110, 716136), (120, 656458), (132, 596780), (159, 495440), (165, 477424), (176, 447585), (212, 371580), (220, 358068), (240, 328229), (264, 298390), (265, 297264), (318, 247720), (330, 238712), (424, 185790), (440, 179034), (528, 149195), (530, 148632), (563, 139920), (583, 135120), (636, 123860), (660, 119356), (795, 99088), (848, 92895), (880, 89517), (1060, 74316), (1126, 69960), (1166, 67560), (1272, 61930), (1320, 59678), (1590, 49544), (1689, 46640), (1749, 45040), (2120, 37158), (2252, 34980), (2332, 33780), (2544, 30965), (2640, 29839), (2815, 27984), (2915, 27024), (3180, 24772), (3378, 23320), (3498, 22520), (4240, 18579), (4504, 17490), (4664, 16890), (5630, 13992), (5830, 13512), (6193, 12720), (6360, 12386), (6756, 11660), (6996, 11260), (8445, 9328), (8745, 9008)]