63222760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 82836440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 137, 139, 166, 274, 278, 332, 415, 548, 556, 664, 685, 695, 830, 1096, 1112, 1370, 1390, 1660, 2740, 2780, 3320, 5480, 5560, 11371, 11537, 19043, 22742, 23074, 38086, 45484, 46148, 56855, 57685, 76172, 90968, 92296, 95215, 113710, 115370, 152344, 190430, 227420, 230740, 380860, 454840, 461480, 761720, 1580569, 3161138, 6322276, 7902845, 12644552, 15805690, 31611380, 63222760]

約数ペア:

[(1, 63222760), (2, 31611380), (4, 15805690), (5, 12644552), (8, 7902845), (10, 6322276), (20, 3161138), (40, 1580569), (83, 761720), (137, 461480), (139, 454840), (166, 380860), (274, 230740), (278, 227420), (332, 190430), (415, 152344), (548, 115370), (556, 113710), (664, 95215), (685, 92296), (695, 90968), (830, 76172), (1096, 57685), (1112, 56855), (1370, 46148), (1390, 45484), (1660, 38086), (2740, 23074), (2780, 22742), (3320, 19043), (5480, 11537), (5560, 11371)]