72433760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9239}}^1$

素因数の和:9268

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 126651280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9239, 18478, 36956, 46195, 64673, 73912, 92390, 129346, 147824, 184780, 258692, 295648, 323365, 369560, 452711, 517384, 646730, 739120, 905422, 1034768, 1293460, 1478240, 1810844, 2069536, 2263555, 2586920, 3621688, 4527110, 5173840, 7243376, 9054220, 10347680, 14486752, 18108440, 36216880, 72433760]

約数ペア:

[(1, 72433760), (2, 36216880), (4, 18108440), (5, 14486752), (7, 10347680), (8, 9054220), (10, 7243376), (14, 5173840), (16, 4527110), (20, 3621688), (28, 2586920), (32, 2263555), (35, 2069536), (40, 1810844), (49, 1478240), (56, 1293460), (70, 1034768), (80, 905422), (98, 739120), (112, 646730), (140, 517384), (160, 452711), (196, 369560), (224, 323365), (245, 295648), (280, 258692), (392, 184780), (490, 147824), (560, 129346), (784, 92390), (980, 73912), (1120, 64673), (1568, 46195), (1960, 36956), (3920, 18478), (7840, 9239)]