87845280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 295384320

約数和(自身を除く): 207539040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 73, 80, 92, 96, 109, 115, 120, 138, 146, 160, 184, 218, 219, 230, 240, 276, 292, 327, 345, 365, 368, 436, 438, 460, 480, 545, 552, 584, 654, 690, 730, 736, 872, 876, 920, 1090, 1095, 1104, 1168, 1308, 1380, 1460, 1635, 1679, 1744, 1752, 1840, 2180, 2190, 2208, 2336, 2507, 2616, 2760, 2920, 3270, 3358, 3488, 3504, 3680, 4360, 4380, 5014, 5037, 5232, 5520, 5840, 6540, 6716, 7008, 7521, 7957, 8395, 8720, 8760, 10028, 10074, 10464, 11040, 11680, 12535, 13080, 13432, 15042, 15914, 16790, 17440, 17520, 20056, 20148, 23871, 25070, 25185, 26160, 26864, 30084, 31828, 33580, 35040, 37605, 39785, 40112, 40296, 47742, 50140, 50370, 52320, 53728, 60168, 63656, 67160, 75210, 79570, 80224, 80592, 95484, 100280, 100740, 119355, 120336, 127312, 134320, 150420, 159140, 161184, 183011, 190968, 200560, 201480, 238710, 240672, 254624, 268640, 300840, 318280, 366022, 381936, 401120, 402960, 477420, 549033, 601680, 636560, 732044, 763872, 805920, 915055, 954840, 1098066, 1203360, 1273120, 1464088, 1830110, 1909680, 2196132, 2745165, 2928176, 3660220, 3819360, 4392264, 5490330, 5856352, 7320440, 8784528, 10980660, 14640880, 17569056, 21961320, 29281760, 43922640, 87845280]

約数ペア:

[(1, 87845280), (2, 43922640), (3, 29281760), (4, 21961320), (5, 17569056), (6, 14640880), (8, 10980660), (10, 8784528), (12, 7320440), (15, 5856352), (16, 5490330), (20, 4392264), (23, 3819360), (24, 3660220), (30, 2928176), (32, 2745165), (40, 2196132), (46, 1909680), (48, 1830110), (60, 1464088), (69, 1273120), (73, 1203360), (80, 1098066), (92, 954840), (96, 915055), (109, 805920), (115, 763872), (120, 732044), (138, 636560), (146, 601680), (160, 549033), (184, 477420), (218, 402960), (219, 401120), (230, 381936), (240, 366022), (276, 318280), (292, 300840), (327, 268640), (345, 254624), (365, 240672), (368, 238710), (436, 201480), (438, 200560), (460, 190968), (480, 183011), (545, 161184), (552, 159140), (584, 150420), (654, 134320), (690, 127312), (730, 120336), (736, 119355), (872, 100740), (876, 100280), (920, 95484), (1090, 80592), (1095, 80224), (1104, 79570), (1168, 75210), (1308, 67160), (1380, 63656), (1460, 60168), (1635, 53728), (1679, 52320), (1744, 50370), (1752, 50140), (1840, 47742), (2180, 40296), (2190, 40112), (2208, 39785), (2336, 37605), (2507, 35040), (2616, 33580), (2760, 31828), (2920, 30084), (3270, 26864), (3358, 26160), (3488, 25185), (3504, 25070), (3680, 23871), (4360, 20148), (4380, 20056), (5014, 17520), (5037, 17440), (5232, 16790), (5520, 15914), (5840, 15042), (6540, 13432), (6716, 13080), (7008, 12535), (7521, 11680), (7957, 11040), (8395, 10464), (8720, 10074), (8760, 10028)]