61565280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 225566208

約数和(自身を除く): 164000928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 251, 280, 292, 336, 365, 420, 438, 480, 502, 511, 560, 584, 672, 730, 753, 840, 876, 1004, 1022, 1095, 1120, 1168, 1255, 1460, 1506, 1533, 1680, 1752, 1757, 2008, 2044, 2190, 2336, 2510, 2555, 2920, 3012, 3066, 3360, 3504, 3514, 3765, 4016, 4088, 4380, 5020, 5110, 5271, 5840, 6024, 6132, 7008, 7028, 7530, 7665, 8032, 8176, 8760, 8785, 10040, 10220, 10542, 11680, 12048, 12264, 14056, 15060, 15330, 16352, 17520, 17570, 18323, 20080, 20440, 21084, 24096, 24528, 26355, 28112, 30120, 30660, 35040, 35140, 36646, 40160, 40880, 42168, 49056, 52710, 54969, 56224, 60240, 61320, 70280, 73292, 81760, 84336, 91615, 105420, 109938, 120480, 122640, 128261, 140560, 146584, 168672, 183230, 210840, 219876, 245280, 256522, 274845, 281120, 293168, 366460, 384783, 421680, 439752, 513044, 549690, 586336, 641305, 732920, 769566, 843360, 879504, 1026088, 1099380, 1282610, 1465840, 1539132, 1759008, 1923915, 2052176, 2198760, 2565220, 2931680, 3078264, 3847830, 4104352, 4397520, 5130440, 6156528, 7695660, 8795040, 10260880, 12313056, 15391320, 20521760, 30782640, 61565280]

約数ペア:

[(1, 61565280), (2, 30782640), (3, 20521760), (4, 15391320), (5, 12313056), (6, 10260880), (7, 8795040), (8, 7695660), (10, 6156528), (12, 5130440), (14, 4397520), (15, 4104352), (16, 3847830), (20, 3078264), (21, 2931680), (24, 2565220), (28, 2198760), (30, 2052176), (32, 1923915), (35, 1759008), (40, 1539132), (42, 1465840), (48, 1282610), (56, 1099380), (60, 1026088), (70, 879504), (73, 843360), (80, 769566), (84, 732920), (96, 641305), (105, 586336), (112, 549690), (120, 513044), (140, 439752), (146, 421680), (160, 384783), (168, 366460), (210, 293168), (219, 281120), (224, 274845), (240, 256522), (251, 245280), (280, 219876), (292, 210840), (336, 183230), (365, 168672), (420, 146584), (438, 140560), (480, 128261), (502, 122640), (511, 120480), (560, 109938), (584, 105420), (672, 91615), (730, 84336), (753, 81760), (840, 73292), (876, 70280), (1004, 61320), (1022, 60240), (1095, 56224), (1120, 54969), (1168, 52710), (1255, 49056), (1460, 42168), (1506, 40880), (1533, 40160), (1680, 36646), (1752, 35140), (1757, 35040), (2008, 30660), (2044, 30120), (2190, 28112), (2336, 26355), (2510, 24528), (2555, 24096), (2920, 21084), (3012, 20440), (3066, 20080), (3360, 18323), (3504, 17570), (3514, 17520), (3765, 16352), (4016, 15330), (4088, 15060), (4380, 14056), (5020, 12264), (5110, 12048), (5271, 11680), (5840, 10542), (6024, 10220), (6132, 10040), (7008, 8785), (7028, 8760), (7530, 8176), (7665, 8032)]