80145800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 235699200

約数和(自身を除く): 155553400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 25, 28, 35, 38, 40, 46, 50, 56, 70, 76, 92, 95, 100, 115, 131, 133, 140, 152, 161, 175, 184, 190, 200, 230, 262, 266, 280, 322, 350, 380, 437, 460, 475, 524, 532, 575, 644, 655, 665, 700, 760, 805, 874, 917, 920, 950, 1048, 1064, 1150, 1288, 1310, 1330, 1400, 1610, 1748, 1834, 1900, 2185, 2300, 2489, 2620, 2660, 3013, 3059, 3220, 3275, 3325, 3496, 3668, 3800, 4025, 4370, 4585, 4600, 4978, 5240, 5320, 6026, 6118, 6440, 6550, 6650, 7336, 8050, 8740, 9170, 9956, 10925, 12052, 12236, 12445, 13100, 13300, 15065, 15295, 16100, 17423, 17480, 18340, 19912, 21091, 21850, 22925, 24104, 24472, 24890, 26200, 26600, 30130, 30590, 32200, 34846, 36680, 42182, 43700, 45850, 49780, 57247, 60260, 61180, 62225, 69692, 75325, 76475, 84364, 87115, 87400, 91700, 99560, 105455, 114494, 120520, 122360, 124450, 139384, 150650, 152950, 168728, 174230, 183400, 210910, 228988, 248900, 286235, 301300, 305900, 348460, 400729, 421820, 435575, 457976, 497800, 527275, 572470, 602600, 611800, 696920, 801458, 843640, 871150, 1054550, 1144940, 1431175, 1602916, 1742300, 2003645, 2109100, 2289880, 2862350, 3205832, 3484600, 4007290, 4218200, 5724700, 8014580, 10018225, 11449400, 16029160, 20036450, 40072900, 80145800]

約数ペア:

[(1, 80145800), (2, 40072900), (4, 20036450), (5, 16029160), (7, 11449400), (8, 10018225), (10, 8014580), (14, 5724700), (19, 4218200), (20, 4007290), (23, 3484600), (25, 3205832), (28, 2862350), (35, 2289880), (38, 2109100), (40, 2003645), (46, 1742300), (50, 1602916), (56, 1431175), (70, 1144940), (76, 1054550), (92, 871150), (95, 843640), (100, 801458), (115, 696920), (131, 611800), (133, 602600), (140, 572470), (152, 527275), (161, 497800), (175, 457976), (184, 435575), (190, 421820), (200, 400729), (230, 348460), (262, 305900), (266, 301300), (280, 286235), (322, 248900), (350, 228988), (380, 210910), (437, 183400), (460, 174230), (475, 168728), (524, 152950), (532, 150650), (575, 139384), (644, 124450), (655, 122360), (665, 120520), (700, 114494), (760, 105455), (805, 99560), (874, 91700), (917, 87400), (920, 87115), (950, 84364), (1048, 76475), (1064, 75325), (1150, 69692), (1288, 62225), (1310, 61180), (1330, 60260), (1400, 57247), (1610, 49780), (1748, 45850), (1834, 43700), (1900, 42182), (2185, 36680), (2300, 34846), (2489, 32200), (2620, 30590), (2660, 30130), (3013, 26600), (3059, 26200), (3220, 24890), (3275, 24472), (3325, 24104), (3496, 22925), (3668, 21850), (3800, 21091), (4025, 19912), (4370, 18340), (4585, 17480), (4600, 17423), (4978, 16100), (5240, 15295), (5320, 15065), (6026, 13300), (6118, 13100), (6440, 12445), (6550, 12236), (6650, 12052), (7336, 10925), (8050, 9956), (8740, 9170)]