7778939280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55787}}^1$

素因数の和:55893

約数の個数: 160

約数和(自身を含む): 27892214784

約数和(自身を除く): 20113275504

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, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 3984, 4648, 4980, 5810, 6640, 6972, 8715, 9296, 9960, 11620, 13944, 17430, 19920, 23240, 27888, 34860, 46480, 55787, 69720, 111574, 139440, 167361, 223148, 278935, 334722, 390509, 446296, 557870, 669444, 781018, 836805, 892592, 1115740, 1171527, 1338888, 1562036, 1673610, 1952545, 2231480, 2343054, 2677776, 3124072, 3347220, 3905090, 4462960, 4630321, 4686108, 5857635, 6248144, 6694440, 7810180, 9260642, 9372216, 11715270, 13388880, 13890963, 15620360, 18521284, 18744432, 23151605, 23430540, 27781926, 31240720, 32412247, 37042568, 46303210, 46861080, 55563852, 64824494, 69454815, 74085136, 92606420, 93722160, 97236741, 111127704, 129648988, 138909630, 162061235, 185212840, 194473482, 222255408, 259297976, 277819260, 324122470, 370425680, 388946964, 486183705, 518595952, 555638520, 648244940, 777893928, 972367410, 1111277040, 1296489880, 1555787856, 1944734820, 2592979760, 3889469640, 7778939280]

約数ペア:

[(1, 7778939280), (2, 3889469640), (3, 2592979760), (4, 1944734820), (5, 1555787856), (6, 1296489880), (7, 1111277040), (8, 972367410), (10, 777893928), (12, 648244940), (14, 555638520), (15, 518595952), (16, 486183705), (20, 388946964), (21, 370425680), (24, 324122470), (28, 277819260), (30, 259297976), (35, 222255408), (40, 194473482), (42, 185212840), (48, 162061235), (56, 138909630), (60, 129648988), (70, 111127704), (80, 97236741), (83, 93722160), (84, 92606420), (105, 74085136), (112, 69454815), (120, 64824494), (140, 55563852), (166, 46861080), (168, 46303210), (210, 37042568), (240, 32412247), (249, 31240720), (280, 27781926), (332, 23430540), (336, 23151605), (415, 18744432), (420, 18521284), (498, 15620360), (560, 13890963), (581, 13388880), (664, 11715270), (830, 9372216), (840, 9260642), (996, 7810180), (1162, 6694440), (1245, 6248144), (1328, 5857635), (1660, 4686108), (1680, 4630321), (1743, 4462960), (1992, 3905090), (2324, 3347220), (2490, 3124072), (2905, 2677776), (3320, 2343054), (3486, 2231480), (3984, 1952545), (4648, 1673610), (4980, 1562036), (5810, 1338888), (6640, 1171527), (6972, 1115740), (8715, 892592), (9296, 836805), (9960, 781018), (11620, 669444), (13944, 557870), (17430, 446296), (19920, 390509), (23240, 334722), (27888, 278935), (34860, 223148), (46480, 167361), (55787, 139440), (69720, 111574)]