75201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 128

約数和(自身を含む): 256919040

約数和(自身を除く): 181717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2477, 2530, 2760, 3036, 3795, 4954, 5060, 6072, 7431, 7590, 9908, 10120, 12385, 14862, 15180, 19816, 24770, 27247, 29724, 30360, 37155, 49540, 54494, 56971, 59448, 74310, 81741, 99080, 108988, 113942, 136235, 148620, 163482, 170913, 217976, 227884, 272470, 284855, 297240, 326964, 341826, 408705, 455768, 544940, 569710, 626681, 653928, 683652, 817410, 854565, 1089880, 1139420, 1253362, 1367304, 1634820, 1709130, 1880043, 2278840, 2506724, 3133405, 3269640, 3418260, 3760086, 5013448, 6266810, 6836520, 7520172, 9400215, 12533620, 15040344, 18800430, 25067240, 37600860, 75201720]

約数ペア:

[(1, 75201720), (2, 37600860), (3, 25067240), (4, 18800430), (5, 15040344), (6, 12533620), (8, 9400215), (10, 7520172), (11, 6836520), (12, 6266810), (15, 5013448), (20, 3760086), (22, 3418260), (23, 3269640), (24, 3133405), (30, 2506724), (33, 2278840), (40, 1880043), (44, 1709130), (46, 1634820), (55, 1367304), (60, 1253362), (66, 1139420), (69, 1089880), (88, 854565), (92, 817410), (110, 683652), (115, 653928), (120, 626681), (132, 569710), (138, 544940), (165, 455768), (184, 408705), (220, 341826), (230, 326964), (253, 297240), (264, 284855), (276, 272470), (330, 227884), (345, 217976), (440, 170913), (460, 163482), (506, 148620), (552, 136235), (660, 113942), (690, 108988), (759, 99080), (920, 81741), (1012, 74310), (1265, 59448), (1320, 56971), (1380, 54494), (1518, 49540), (2024, 37155), (2477, 30360), (2530, 29724), (2760, 27247), (3036, 24770), (3795, 19816), (4954, 15180), (5060, 14862), (6072, 12385), (7431, 10120), (7590, 9908)]