77668080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 278982144

約数和(自身を除く): 201314064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 557, 560, 581, 664, 830, 840, 996, 1114, 1162, 1245, 1328, 1660, 1671, 1680, 1743, 1992, 2228, 2324, 2490, 2785, 2905, 3320, 3342, 3486, 3899, 3984, 4456, 4648, 4980, 5570, 5810, 6640, 6684, 6972, 7798, 8355, 8715, 8912, 9296, 9960, 11140, 11620, 11697, 13368, 13944, 15596, 16710, 17430, 19495, 19920, 22280, 23240, 23394, 26736, 27888, 31192, 33420, 34860, 38990, 44560, 46231, 46480, 46788, 58485, 62384, 66840, 69720, 77980, 92462, 93576, 116970, 133680, 138693, 139440, 155960, 184924, 187152, 231155, 233940, 277386, 311920, 323617, 369848, 462310, 467880, 554772, 647234, 693465, 739696, 924620, 935760, 970851, 1109544, 1294468, 1386930, 1618085, 1849240, 1941702, 2219088, 2588936, 2773860, 3236170, 3698480, 3883404, 4854255, 5177872, 5547720, 6472340, 7766808, 9708510, 11095440, 12944680, 15533616, 19417020, 25889360, 38834040, 77668080]

約数ペア:

[(1, 77668080), (2, 38834040), (3, 25889360), (4, 19417020), (5, 15533616), (6, 12944680), (7, 11095440), (8, 9708510), (10, 7766808), (12, 6472340), (14, 5547720), (15, 5177872), (16, 4854255), (20, 3883404), (21, 3698480), (24, 3236170), (28, 2773860), (30, 2588936), (35, 2219088), (40, 1941702), (42, 1849240), (48, 1618085), (56, 1386930), (60, 1294468), (70, 1109544), (80, 970851), (83, 935760), (84, 924620), (105, 739696), (112, 693465), (120, 647234), (140, 554772), (166, 467880), (168, 462310), (210, 369848), (240, 323617), (249, 311920), (280, 277386), (332, 233940), (336, 231155), (415, 187152), (420, 184924), (498, 155960), (557, 139440), (560, 138693), (581, 133680), (664, 116970), (830, 93576), (840, 92462), (996, 77980), (1114, 69720), (1162, 66840), (1245, 62384), (1328, 58485), (1660, 46788), (1671, 46480), (1680, 46231), (1743, 44560), (1992, 38990), (2228, 34860), (2324, 33420), (2490, 31192), (2785, 27888), (2905, 26736), (3320, 23394), (3342, 23240), (3486, 22280), (3899, 19920), (3984, 19495), (4456, 17430), (4648, 16710), (4980, 15596), (5570, 13944), (5810, 13368), (6640, 11697), (6684, 11620), (6972, 11140), (7798, 9960), (8355, 9296), (8715, 8912)]