31780001040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{9497}}^1$

素因数の和:9777

約数の個数: 160

約数和(自身を含む): 100401002496

約数和(自身を除く): 68621001456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 191, 219, 240, 292, 365, 382, 438, 573, 584, 730, 764, 876, 955, 1095, 1146, 1168, 1460, 1528, 1752, 1910, 2190, 2292, 2865, 2920, 3056, 3504, 3820, 4380, 4584, 5730, 5840, 7640, 8760, 9168, 9497, 11460, 13943, 15280, 17520, 18994, 22920, 27886, 28491, 37988, 41829, 45840, 47485, 55772, 56982, 69715, 75976, 83658, 94970, 111544, 113964, 139430, 142455, 151952, 167316, 189940, 209145, 223088, 227928, 278860, 284910, 334632, 379880, 418290, 455856, 557720, 569820, 669264, 693281, 759760, 836580, 1115440, 1139640, 1386562, 1673160, 1813927, 2079843, 2279280, 2773124, 3346320, 3466405, 3627854, 4159686, 5441781, 5546248, 6932810, 7255708, 8319372, 9069635, 10399215, 10883562, 11092496, 13865620, 14511416, 16638744, 18139270, 20798430, 21767124, 27208905, 27731240, 29022832, 33277488, 36278540, 41596860, 43534248, 54417810, 55462480, 72557080, 83193720, 87068496, 108835620, 132416671, 145114160, 166387440, 217671240, 264833342, 397250013, 435342480, 529666684, 662083355, 794500026, 1059333368, 1324166710, 1589000052, 1986250065, 2118666736, 2648333420, 3178000104, 3972500130, 5296666840, 6356000208, 7945000260, 10593333680, 15890000520, 31780001040]

約数ペア:

[(1, 31780001040), (2, 15890000520), (3, 10593333680), (4, 7945000260), (5, 6356000208), (6, 5296666840), (8, 3972500130), (10, 3178000104), (12, 2648333420), (15, 2118666736), (16, 1986250065), (20, 1589000052), (24, 1324166710), (30, 1059333368), (40, 794500026), (48, 662083355), (60, 529666684), (73, 435342480), (80, 397250013), (120, 264833342), (146, 217671240), (191, 166387440), (219, 145114160), (240, 132416671), (292, 108835620), (365, 87068496), (382, 83193720), (438, 72557080), (573, 55462480), (584, 54417810), (730, 43534248), (764, 41596860), (876, 36278540), (955, 33277488), (1095, 29022832), (1146, 27731240), (1168, 27208905), (1460, 21767124), (1528, 20798430), (1752, 18139270), (1910, 16638744), (2190, 14511416), (2292, 13865620), (2865, 11092496), (2920, 10883562), (3056, 10399215), (3504, 9069635), (3820, 8319372), (4380, 7255708), (4584, 6932810), (5730, 5546248), (5840, 5441781), (7640, 4159686), (8760, 3627854), (9168, 3466405), (9497, 3346320), (11460, 2773124), (13943, 2279280), (15280, 2079843), (17520, 1813927), (18994, 1673160), (22920, 1386562), (27886, 1139640), (28491, 1115440), (37988, 836580), (41829, 759760), (45840, 693281), (47485, 669264), (55772, 569820), (56982, 557720), (69715, 455856), (75976, 418290), (83658, 379880), (94970, 334632), (111544, 284910), (113964, 278860), (139430, 227928), (142455, 223088), (151952, 209145), (167316, 189940)]