61077440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 154497024

約数和(自身を除く): 93419584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 131, 155, 160, 188, 235, 248, 262, 310, 320, 376, 470, 496, 524, 620, 655, 752, 940, 992, 1048, 1240, 1310, 1457, 1504, 1880, 1984, 2096, 2480, 2620, 2914, 3008, 3760, 4061, 4192, 4960, 5240, 5828, 6157, 7285, 7520, 8122, 8384, 9920, 10480, 11656, 12314, 14570, 15040, 16244, 20305, 20960, 23312, 24628, 29140, 30785, 32488, 40610, 41920, 46624, 49256, 58280, 61570, 64976, 81220, 93248, 98512, 116560, 123140, 129952, 162440, 190867, 197024, 233120, 246280, 259904, 324880, 381734, 394048, 466240, 492560, 649760, 763468, 954335, 985120, 1299520, 1526936, 1908670, 1970240, 3053872, 3817340, 6107744, 7634680, 12215488, 15269360, 30538720, 61077440]

約数ペア:

[(1, 61077440), (2, 30538720), (4, 15269360), (5, 12215488), (8, 7634680), (10, 6107744), (16, 3817340), (20, 3053872), (31, 1970240), (32, 1908670), (40, 1526936), (47, 1299520), (62, 985120), (64, 954335), (80, 763468), (94, 649760), (124, 492560), (131, 466240), (155, 394048), (160, 381734), (188, 324880), (235, 259904), (248, 246280), (262, 233120), (310, 197024), (320, 190867), (376, 162440), (470, 129952), (496, 123140), (524, 116560), (620, 98512), (655, 93248), (752, 81220), (940, 64976), (992, 61570), (1048, 58280), (1240, 49256), (1310, 46624), (1457, 41920), (1504, 40610), (1880, 32488), (1984, 30785), (2096, 29140), (2480, 24628), (2620, 23312), (2914, 20960), (3008, 20305), (3760, 16244), (4061, 15040), (4192, 14570), (4960, 12314), (5240, 11656), (5828, 10480), (6157, 9920), (7285, 8384), (7520, 8122)]