8159360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 22766400

約数和(自身を除く): 14607040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 61, 64, 76, 80, 88, 95, 110, 122, 128, 152, 160, 176, 190, 209, 220, 244, 304, 305, 320, 352, 380, 418, 440, 488, 608, 610, 640, 671, 704, 760, 836, 880, 976, 1045, 1159, 1216, 1220, 1342, 1408, 1520, 1672, 1760, 1952, 2090, 2318, 2432, 2440, 2684, 3040, 3344, 3355, 3520, 3904, 4180, 4636, 4880, 5368, 5795, 6080, 6688, 6710, 7040, 7808, 8360, 9272, 9760, 10736, 11590, 12160, 12749, 13376, 13420, 16720, 18544, 19520, 21472, 23180, 25498, 26752, 26840, 33440, 37088, 39040, 42944, 46360, 50996, 53680, 63745, 66880, 74176, 85888, 92720, 101992, 107360, 127490, 133760, 148352, 185440, 203984, 214720, 254980, 370880, 407968, 429440, 509960, 741760, 815936, 1019920, 1631872, 2039840, 4079680, 8159360]

約数ペア:

[(1, 8159360), (2, 4079680), (4, 2039840), (5, 1631872), (8, 1019920), (10, 815936), (11, 741760), (16, 509960), (19, 429440), (20, 407968), (22, 370880), (32, 254980), (38, 214720), (40, 203984), (44, 185440), (55, 148352), (61, 133760), (64, 127490), (76, 107360), (80, 101992), (88, 92720), (95, 85888), (110, 74176), (122, 66880), (128, 63745), (152, 53680), (160, 50996), (176, 46360), (190, 42944), (209, 39040), (220, 37088), (244, 33440), (304, 26840), (305, 26752), (320, 25498), (352, 23180), (380, 21472), (418, 19520), (440, 18544), (488, 16720), (608, 13420), (610, 13376), (640, 12749), (671, 12160), (704, 11590), (760, 10736), (836, 9760), (880, 9272), (976, 8360), (1045, 7808), (1159, 7040), (1216, 6710), (1220, 6688), (1342, 6080), (1408, 5795), (1520, 5368), (1672, 4880), (1760, 4636), (1952, 4180), (2090, 3904), (2318, 3520), (2432, 3355), (2440, 3344), (2684, 3040)]