79541640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 281277360

約数和(自身を除く): 201735720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 317, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 634, 680, 697, 738, 765, 820, 951, 984, 1020, 1224, 1230, 1268, 1394, 1476, 1530, 1585, 1640, 1845, 1902, 2040, 2091, 2460, 2536, 2788, 2853, 2952, 3060, 3170, 3485, 3690, 3804, 4182, 4755, 4920, 5389, 5576, 5706, 6120, 6273, 6340, 6970, 7380, 7608, 8364, 9510, 10455, 10778, 11412, 12546, 12680, 12997, 13940, 14265, 14760, 16167, 16728, 19020, 20910, 21556, 22824, 25092, 25994, 26945, 27880, 28530, 31365, 32334, 38040, 38991, 41820, 43112, 48501, 50184, 51988, 53890, 57060, 62730, 64668, 64985, 77982, 80835, 83640, 97002, 103976, 107780, 114120, 116973, 125460, 129336, 129970, 155964, 161670, 194004, 194955, 215560, 220949, 233946, 242505, 250920, 259940, 311928, 323340, 388008, 389910, 441898, 467892, 485010, 519880, 584865, 646680, 662847, 779820, 883796, 935784, 970020, 1104745, 1169730, 1325694, 1559640, 1767592, 1940040, 1988541, 2209490, 2339460, 2651388, 3314235, 3977082, 4418980, 4678920, 5302776, 6628470, 7954164, 8837960, 9942705, 13256940, 15908328, 19885410, 26513880, 39770820, 79541640]

約数ペア:

[(1, 79541640), (2, 39770820), (3, 26513880), (4, 19885410), (5, 15908328), (6, 13256940), (8, 9942705), (9, 8837960), (10, 7954164), (12, 6628470), (15, 5302776), (17, 4678920), (18, 4418980), (20, 3977082), (24, 3314235), (30, 2651388), (34, 2339460), (36, 2209490), (40, 1988541), (41, 1940040), (45, 1767592), (51, 1559640), (60, 1325694), (68, 1169730), (72, 1104745), (82, 970020), (85, 935784), (90, 883796), (102, 779820), (120, 662847), (123, 646680), (136, 584865), (153, 519880), (164, 485010), (170, 467892), (180, 441898), (204, 389910), (205, 388008), (246, 323340), (255, 311928), (306, 259940), (317, 250920), (328, 242505), (340, 233946), (360, 220949), (369, 215560), (408, 194955), (410, 194004), (492, 161670), (510, 155964), (612, 129970), (615, 129336), (634, 125460), (680, 116973), (697, 114120), (738, 107780), (765, 103976), (820, 97002), (951, 83640), (984, 80835), (1020, 77982), (1224, 64985), (1230, 64668), (1268, 62730), (1394, 57060), (1476, 53890), (1530, 51988), (1585, 50184), (1640, 48501), (1845, 43112), (1902, 41820), (2040, 38991), (2091, 38040), (2460, 32334), (2536, 31365), (2788, 28530), (2853, 27880), (2952, 26945), (3060, 25994), (3170, 25092), (3485, 22824), (3690, 21556), (3804, 20910), (4182, 19020), (4755, 16728), (4920, 16167), (5389, 14760), (5576, 14265), (5706, 13940), (6120, 12997), (6273, 12680), (6340, 12546), (6970, 11412), (7380, 10778), (7608, 10455), (8364, 9510)]