72651480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 175558440

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, 2393, 2530, 2760, 3036, 3795, 4786, 5060, 6072, 7179, 7590, 9572, 10120, 11965, 14358, 15180, 19144, 23930, 26323, 28716, 30360, 35895, 47860, 52646, 55039, 57432, 71790, 78969, 95720, 105292, 110078, 131615, 143580, 157938, 165117, 210584, 220156, 263230, 275195, 287160, 315876, 330234, 394845, 440312, 526460, 550390, 605429, 631752, 660468, 789690, 825585, 1052920, 1100780, 1210858, 1320936, 1579380, 1651170, 1816287, 2201560, 2421716, 3027145, 3158760, 3302340, 3632574, 4843432, 6054290, 6604680, 7265148, 9081435, 12108580, 14530296, 18162870, 24217160, 36325740, 72651480]

約数ペア:

[(1, 72651480), (2, 36325740), (3, 24217160), (4, 18162870), (5, 14530296), (6, 12108580), (8, 9081435), (10, 7265148), (11, 6604680), (12, 6054290), (15, 4843432), (20, 3632574), (22, 3302340), (23, 3158760), (24, 3027145), (30, 2421716), (33, 2201560), (40, 1816287), (44, 1651170), (46, 1579380), (55, 1320936), (60, 1210858), (66, 1100780), (69, 1052920), (88, 825585), (92, 789690), (110, 660468), (115, 631752), (120, 605429), (132, 550390), (138, 526460), (165, 440312), (184, 394845), (220, 330234), (230, 315876), (253, 287160), (264, 275195), (276, 263230), (330, 220156), (345, 210584), (440, 165117), (460, 157938), (506, 143580), (552, 131615), (660, 110078), (690, 105292), (759, 95720), (920, 78969), (1012, 71790), (1265, 57432), (1320, 55039), (1380, 52646), (1518, 47860), (2024, 35895), (2393, 30360), (2530, 28716), (2760, 26323), (3036, 23930), (3795, 19144), (4786, 15180), (5060, 14358), (6072, 11965), (7179, 10120), (7590, 9572)]