332161280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 897136128

約数和(自身を除く): 564974848

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, 256, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 761, 880, 992, 1240, 1280, 1364, 1408, 1522, 1705, 1760, 1984, 2480, 2728, 2816, 3044, 3410, 3520, 3805, 3968, 4960, 5456, 6088, 6820, 7040, 7610, 7936, 8371, 9920, 10912, 12176, 13640, 14080, 15220, 16742, 19840, 21824, 23591, 24352, 27280, 30440, 33484, 39680, 41855, 43648, 47182, 48704, 54560, 60880, 66968, 83710, 87296, 94364, 97408, 109120, 117955, 121760, 133936, 167420, 188728, 194816, 218240, 235910, 243520, 259501, 267872, 334840, 377456, 436480, 471820, 487040, 519002, 535744, 669680, 754912, 943640, 974080, 1038004, 1071488, 1297505, 1339360, 1509824, 1887280, 2076008, 2142976, 2595010, 2678720, 3019648, 3774560, 4152016, 5190020, 5357440, 6039296, 7549120, 8304032, 10380040, 10714880, 15098240, 16608064, 20760080, 30196480, 33216128, 41520160, 66432256, 83040320, 166080640, 332161280]

約数ペア:

[(1, 332161280), (2, 166080640), (4, 83040320), (5, 66432256), (8, 41520160), (10, 33216128), (11, 30196480), (16, 20760080), (20, 16608064), (22, 15098240), (31, 10714880), (32, 10380040), (40, 8304032), (44, 7549120), (55, 6039296), (62, 5357440), (64, 5190020), (80, 4152016), (88, 3774560), (110, 3019648), (124, 2678720), (128, 2595010), (155, 2142976), (160, 2076008), (176, 1887280), (220, 1509824), (248, 1339360), (256, 1297505), (310, 1071488), (320, 1038004), (341, 974080), (352, 943640), (440, 754912), (496, 669680), (620, 535744), (640, 519002), (682, 487040), (704, 471820), (761, 436480), (880, 377456), (992, 334840), (1240, 267872), (1280, 259501), (1364, 243520), (1408, 235910), (1522, 218240), (1705, 194816), (1760, 188728), (1984, 167420), (2480, 133936), (2728, 121760), (2816, 117955), (3044, 109120), (3410, 97408), (3520, 94364), (3805, 87296), (3968, 83710), (4960, 66968), (5456, 60880), (6088, 54560), (6820, 48704), (7040, 47182), (7610, 43648), (7936, 41855), (8371, 39680), (9920, 33484), (10912, 30440), (12176, 27280), (13640, 24352), (14080, 23591), (15220, 21824), (16742, 19840)]