82877160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 258007680

約数和(自身を除く): 175130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 157, 159, 166, 212, 249, 265, 314, 318, 332, 415, 424, 471, 498, 530, 628, 636, 664, 785, 795, 830, 942, 996, 1060, 1245, 1256, 1272, 1570, 1590, 1660, 1884, 1992, 2120, 2355, 2490, 3140, 3180, 3320, 3768, 4399, 4710, 4980, 6280, 6360, 8321, 8798, 9420, 9960, 13031, 13197, 16642, 17596, 18840, 21995, 24963, 26062, 26394, 33284, 35192, 39093, 41605, 43990, 49926, 52124, 52788, 65155, 65985, 66568, 78186, 83210, 87980, 99852, 104248, 105576, 124815, 130310, 131970, 156372, 166420, 175960, 195465, 199704, 249630, 260620, 263940, 312744, 332840, 390930, 499260, 521240, 527880, 690643, 781860, 998520, 1381286, 1563720, 2071929, 2762572, 3453215, 4143858, 5525144, 6906430, 8287716, 10359645, 13812860, 16575432, 20719290, 27625720, 41438580, 82877160]

約数ペア:

[(1, 82877160), (2, 41438580), (3, 27625720), (4, 20719290), (5, 16575432), (6, 13812860), (8, 10359645), (10, 8287716), (12, 6906430), (15, 5525144), (20, 4143858), (24, 3453215), (30, 2762572), (40, 2071929), (53, 1563720), (60, 1381286), (83, 998520), (106, 781860), (120, 690643), (157, 527880), (159, 521240), (166, 499260), (212, 390930), (249, 332840), (265, 312744), (314, 263940), (318, 260620), (332, 249630), (415, 199704), (424, 195465), (471, 175960), (498, 166420), (530, 156372), (628, 131970), (636, 130310), (664, 124815), (785, 105576), (795, 104248), (830, 99852), (942, 87980), (996, 83210), (1060, 78186), (1245, 66568), (1256, 65985), (1272, 65155), (1570, 52788), (1590, 52124), (1660, 49926), (1884, 43990), (1992, 41605), (2120, 39093), (2355, 35192), (2490, 33284), (3140, 26394), (3180, 26062), (3320, 24963), (3768, 21995), (4399, 18840), (4710, 17596), (4980, 16642), (6280, 13197), (6360, 13031), (8321, 9960), (8798, 9420)]