80491600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 249091200

約数和(自身を除く): 168599600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 89, 95, 100, 112, 119, 133, 136, 140, 152, 170, 175, 178, 190, 200, 238, 266, 272, 280, 304, 323, 340, 350, 356, 380, 400, 425, 445, 475, 476, 532, 560, 595, 623, 646, 665, 680, 700, 712, 760, 850, 890, 950, 952, 1064, 1190, 1246, 1292, 1330, 1360, 1400, 1424, 1513, 1520, 1615, 1691, 1700, 1780, 1900, 1904, 2128, 2225, 2261, 2380, 2492, 2584, 2660, 2800, 2975, 3026, 3115, 3230, 3325, 3382, 3400, 3560, 3800, 4450, 4522, 4760, 4984, 5168, 5320, 5950, 6052, 6230, 6460, 6650, 6764, 6800, 7120, 7565, 7600, 8075, 8455, 8900, 9044, 9520, 9968, 10591, 10640, 11305, 11837, 11900, 12104, 12460, 12920, 13300, 13528, 15130, 15575, 16150, 16910, 17800, 18088, 21182, 22610, 23674, 23800, 24208, 24920, 25840, 26600, 27056, 28747, 30260, 31150, 32300, 33820, 35600, 36176, 37825, 42275, 42364, 45220, 47348, 47600, 49840, 52955, 53200, 56525, 57494, 59185, 60520, 62300, 64600, 67640, 75650, 84550, 84728, 90440, 94696, 105910, 113050, 114988, 118370, 121040, 124600, 129200, 135280, 143735, 151300, 169100, 169456, 180880, 189392, 201229, 211820, 226100, 229976, 236740, 249200, 264775, 287470, 295925, 302600, 338200, 402458, 423640, 452200, 459952, 473480, 529550, 574940, 591850, 605200, 676400, 718675, 804916, 847280, 904400, 946960, 1006145, 1059100, 1149880, 1183700, 1437350, 1609832, 2012290, 2118200, 2299760, 2367400, 2874700, 3219664, 4024580, 4236400, 4734800, 5030725, 5749400, 8049160, 10061450, 11498800, 16098320, 20122900, 40245800, 80491600]

約数ペア:

[(1, 80491600), (2, 40245800), (4, 20122900), (5, 16098320), (7, 11498800), (8, 10061450), (10, 8049160), (14, 5749400), (16, 5030725), (17, 4734800), (19, 4236400), (20, 4024580), (25, 3219664), (28, 2874700), (34, 2367400), (35, 2299760), (38, 2118200), (40, 2012290), (50, 1609832), (56, 1437350), (68, 1183700), (70, 1149880), (76, 1059100), (80, 1006145), (85, 946960), (89, 904400), (95, 847280), (100, 804916), (112, 718675), (119, 676400), (133, 605200), (136, 591850), (140, 574940), (152, 529550), (170, 473480), (175, 459952), (178, 452200), (190, 423640), (200, 402458), (238, 338200), (266, 302600), (272, 295925), (280, 287470), (304, 264775), (323, 249200), (340, 236740), (350, 229976), (356, 226100), (380, 211820), (400, 201229), (425, 189392), (445, 180880), (475, 169456), (476, 169100), (532, 151300), (560, 143735), (595, 135280), (623, 129200), (646, 124600), (665, 121040), (680, 118370), (700, 114988), (712, 113050), (760, 105910), (850, 94696), (890, 90440), (950, 84728), (952, 84550), (1064, 75650), (1190, 67640), (1246, 64600), (1292, 62300), (1330, 60520), (1360, 59185), (1400, 57494), (1424, 56525), (1513, 53200), (1520, 52955), (1615, 49840), (1691, 47600), (1700, 47348), (1780, 45220), (1900, 42364), (1904, 42275), (2128, 37825), (2225, 36176), (2261, 35600), (2380, 33820), (2492, 32300), (2584, 31150), (2660, 30260), (2800, 28747), (2975, 27056), (3026, 26600), (3115, 25840), (3230, 24920), (3325, 24208), (3382, 23800), (3400, 23674), (3560, 22610), (3800, 21182), (4450, 18088), (4522, 17800), (4760, 16910), (4984, 16150), (5168, 15575), (5320, 15130), (5950, 13528), (6052, 13300), (6230, 12920), (6460, 12460), (6650, 12104), (6764, 11900), (6800, 11837), (7120, 11305), (7565, 10640), (7600, 10591), (8075, 9968), (8455, 9520), (8900, 9044)]