8182920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 26812800

約数和(自身を除く): 18629880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 97, 111, 114, 120, 148, 152, 185, 190, 194, 222, 228, 285, 291, 296, 370, 380, 388, 444, 456, 485, 555, 570, 582, 703, 740, 760, 776, 888, 970, 1110, 1140, 1164, 1406, 1455, 1480, 1843, 1940, 2109, 2220, 2280, 2328, 2812, 2910, 3515, 3589, 3686, 3880, 4218, 4440, 5529, 5624, 5820, 7030, 7178, 7372, 8436, 9215, 10545, 10767, 11058, 11640, 14060, 14356, 14744, 16872, 17945, 18430, 21090, 21534, 22116, 27645, 28120, 28712, 35890, 36860, 42180, 43068, 44232, 53835, 55290, 68191, 71780, 73720, 84360, 86136, 107670, 110580, 136382, 143560, 204573, 215340, 221160, 272764, 340955, 409146, 430680, 545528, 681910, 818292, 1022865, 1363820, 1636584, 2045730, 2727640, 4091460, 8182920]

約数ペア:

[(1, 8182920), (2, 4091460), (3, 2727640), (4, 2045730), (5, 1636584), (6, 1363820), (8, 1022865), (10, 818292), (12, 681910), (15, 545528), (19, 430680), (20, 409146), (24, 340955), (30, 272764), (37, 221160), (38, 215340), (40, 204573), (57, 143560), (60, 136382), (74, 110580), (76, 107670), (95, 86136), (97, 84360), (111, 73720), (114, 71780), (120, 68191), (148, 55290), (152, 53835), (185, 44232), (190, 43068), (194, 42180), (222, 36860), (228, 35890), (285, 28712), (291, 28120), (296, 27645), (370, 22116), (380, 21534), (388, 21090), (444, 18430), (456, 17945), (485, 16872), (555, 14744), (570, 14356), (582, 14060), (703, 11640), (740, 11058), (760, 10767), (776, 10545), (888, 9215), (970, 8436), (1110, 7372), (1140, 7178), (1164, 7030), (1406, 5820), (1455, 5624), (1480, 5529), (1843, 4440), (1940, 4218), (2109, 3880), (2220, 3686), (2280, 3589), (2328, 3515), (2812, 2910)]