166080640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 447690240

約数和(自身を除く): 281609600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 761, 880, 992, 1240, 1364, 1408, 1522, 1705, 1760, 1984, 2480, 2728, 3044, 3410, 3520, 3805, 3968, 4960, 5456, 6088, 6820, 7040, 7610, 8371, 9920, 10912, 12176, 13640, 15220, 16742, 19840, 21824, 23591, 24352, 27280, 30440, 33484, 41855, 43648, 47182, 48704, 54560, 60880, 66968, 83710, 94364, 97408, 109120, 117955, 121760, 133936, 167420, 188728, 218240, 235910, 243520, 259501, 267872, 334840, 377456, 471820, 487040, 519002, 535744, 669680, 754912, 943640, 1038004, 1071488, 1297505, 1339360, 1509824, 1887280, 2076008, 2595010, 2678720, 3019648, 3774560, 4152016, 5190020, 5357440, 7549120, 8304032, 10380040, 15098240, 16608064, 20760080, 33216128, 41520160, 83040320, 166080640]

約数ペア:

[(1, 166080640), (2, 83040320), (4, 41520160), (5, 33216128), (8, 20760080), (10, 16608064), (11, 15098240), (16, 10380040), (20, 8304032), (22, 7549120), (31, 5357440), (32, 5190020), (40, 4152016), (44, 3774560), (55, 3019648), (62, 2678720), (64, 2595010), (80, 2076008), (88, 1887280), (110, 1509824), (124, 1339360), (128, 1297505), (155, 1071488), (160, 1038004), (176, 943640), (220, 754912), (248, 669680), (310, 535744), (320, 519002), (341, 487040), (352, 471820), (440, 377456), (496, 334840), (620, 267872), (640, 259501), (682, 243520), (704, 235910), (761, 218240), (880, 188728), (992, 167420), (1240, 133936), (1364, 121760), (1408, 117955), (1522, 109120), (1705, 97408), (1760, 94364), (1984, 83710), (2480, 66968), (2728, 60880), (3044, 54560), (3410, 48704), (3520, 47182), (3805, 43648), (3968, 41855), (4960, 33484), (5456, 30440), (6088, 27280), (6820, 24352), (7040, 23591), (7610, 21824), (8371, 19840), (9920, 16742), (10912, 15220), (12176, 13640)]