6656320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 18141696

約数和(自身を除く): 11485376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 64, 80, 88, 110, 122, 124, 155, 160, 176, 220, 244, 248, 305, 310, 320, 341, 352, 440, 488, 496, 610, 620, 671, 682, 704, 880, 976, 992, 1220, 1240, 1342, 1364, 1705, 1760, 1891, 1952, 1984, 2440, 2480, 2684, 2728, 3355, 3410, 3520, 3782, 3904, 4880, 4960, 5368, 5456, 6710, 6820, 7564, 9455, 9760, 9920, 10736, 10912, 13420, 13640, 15128, 18910, 19520, 20801, 21472, 21824, 26840, 27280, 30256, 37820, 41602, 42944, 53680, 54560, 60512, 75640, 83204, 104005, 107360, 109120, 121024, 151280, 166408, 208010, 214720, 302560, 332816, 416020, 605120, 665632, 832040, 1331264, 1664080, 3328160, 6656320]

約数ペア:

[(1, 6656320), (2, 3328160), (4, 1664080), (5, 1331264), (8, 832040), (10, 665632), (11, 605120), (16, 416020), (20, 332816), (22, 302560), (31, 214720), (32, 208010), (40, 166408), (44, 151280), (55, 121024), (61, 109120), (62, 107360), (64, 104005), (80, 83204), (88, 75640), (110, 60512), (122, 54560), (124, 53680), (155, 42944), (160, 41602), (176, 37820), (220, 30256), (244, 27280), (248, 26840), (305, 21824), (310, 21472), (320, 20801), (341, 19520), (352, 18910), (440, 15128), (488, 13640), (496, 13420), (610, 10912), (620, 10736), (671, 9920), (682, 9760), (704, 9455), (880, 7564), (976, 6820), (992, 6710), (1220, 5456), (1240, 5368), (1342, 4960), (1364, 4880), (1705, 3904), (1760, 3782), (1891, 3520), (1952, 3410), (1984, 3355), (2440, 2728), (2480, 2684)]