155999200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 441534240

約数和(自身を除く): 285535040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 160, 175, 178, 200, 224, 280, 313, 350, 356, 400, 445, 560, 623, 626, 700, 712, 800, 890, 1120, 1246, 1252, 1400, 1424, 1565, 1780, 2191, 2225, 2492, 2504, 2800, 2848, 3115, 3130, 3560, 4382, 4450, 4984, 5008, 5600, 6230, 6260, 7120, 7825, 8764, 8900, 9968, 10016, 10955, 12460, 12520, 14240, 15575, 15650, 17528, 17800, 19936, 21910, 24920, 25040, 27857, 31150, 31300, 35056, 35600, 43820, 49840, 50080, 54775, 55714, 62300, 62600, 70112, 71200, 87640, 99680, 109550, 111428, 124600, 125200, 139285, 175280, 194999, 219100, 222856, 249200, 250400, 278570, 350560, 389998, 438200, 445712, 498400, 557140, 696425, 779996, 876400, 891424, 974995, 1114280, 1392850, 1559992, 1752800, 1949990, 2228560, 2785700, 3119984, 3899980, 4457120, 4874975, 5571400, 6239968, 7799960, 9749950, 11142800, 15599920, 19499900, 22285600, 31199840, 38999800, 77999600, 155999200]

約数ペア:

[(1, 155999200), (2, 77999600), (4, 38999800), (5, 31199840), (7, 22285600), (8, 19499900), (10, 15599920), (14, 11142800), (16, 9749950), (20, 7799960), (25, 6239968), (28, 5571400), (32, 4874975), (35, 4457120), (40, 3899980), (50, 3119984), (56, 2785700), (70, 2228560), (80, 1949990), (89, 1752800), (100, 1559992), (112, 1392850), (140, 1114280), (160, 974995), (175, 891424), (178, 876400), (200, 779996), (224, 696425), (280, 557140), (313, 498400), (350, 445712), (356, 438200), (400, 389998), (445, 350560), (560, 278570), (623, 250400), (626, 249200), (700, 222856), (712, 219100), (800, 194999), (890, 175280), (1120, 139285), (1246, 125200), (1252, 124600), (1400, 111428), (1424, 109550), (1565, 99680), (1780, 87640), (2191, 71200), (2225, 70112), (2492, 62600), (2504, 62300), (2800, 55714), (2848, 54775), (3115, 50080), (3130, 49840), (3560, 43820), (4382, 35600), (4450, 35056), (4984, 31300), (5008, 31150), (5600, 27857), (6230, 25040), (6260, 24920), (7120, 21910), (7825, 19936), (8764, 17800), (8900, 17528), (9968, 15650), (10016, 15575), (10955, 14240), (12460, 12520)]