13271372800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 264

約数和(自身を含む): 38825530880

約数和(自身を除く): 25554158080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1792, 1984, 2170, 2240, 2389, 2480, 2560, 2800, 3100, 3200, 3472, 3584, 3968, 4340, 4480, 4778, 4960, 5120, 5425, 5600, 6200, 6400, 6944, 7168, 7936, 8680, 8960, 9556, 9920, 10850, 11200, 11945, 12400, 12800, 13888, 15872, 16723, 17360, 17920, 19112, 19840, 21700, 22400, 23890, 24800, 25600, 27776, 31744, 33446, 34720, 35840, 38224, 39680, 43400, 44800, 47780, 49600, 55552, 59725, 66892, 69440, 74059, 76448, 79360, 83615, 86800, 89600, 95560, 99200, 111104, 119450, 133784, 138880, 148118, 152896, 158720, 167230, 173600, 179200, 191120, 198400, 222208, 238900, 267568, 277760, 296236, 305792, 334460, 347200, 370295, 382240, 396800, 418075, 477800, 518413, 535136, 555520, 592472, 611584, 668920, 694400, 740590, 764480, 793600, 836150, 955600, 1036826, 1070272, 1111040, 1184944, 1223168, 1337840, 1388800, 1481180, 1528960, 1672300, 1851475, 1911200, 2073652, 2140544, 2369888, 2446336, 2592065, 2675680, 2777600, 2962360, 3057920, 3344600, 3702950, 3822400, 4147304, 4281088, 4739776, 5184130, 5351360, 5555200, 5924720, 6115840, 6689200, 7405900, 7644800, 8294608, 8562176, 9479552, 10368260, 10702720, 11849440, 12231680, 12960325, 13378400, 14811800, 15289600, 16589216, 17124352, 18959104, 20736520, 21405440, 23698880, 25920650, 26756800, 29623600, 30579200, 33178432, 37918208, 41473040, 42810880, 47397760, 51841300, 53513600, 59247200, 61158400, 66356864, 75836416, 82946080, 85621760, 94795520, 103682600, 107027200, 118494400, 132713728, 165892160, 189591040, 207365200, 214054400, 236988800, 265427456, 331784320, 379182080, 414730400, 428108800, 473977600, 530854912, 663568640, 829460800, 947955200, 1327137280, 1658921600, 1895910400, 2654274560, 3317843200, 6635686400, 13271372800]

約数ペア:

[(1, 13271372800), (2, 6635686400), (4, 3317843200), (5, 2654274560), (7, 1895910400), (8, 1658921600), (10, 1327137280), (14, 947955200), (16, 829460800), (20, 663568640), (25, 530854912), (28, 473977600), (31, 428108800), (32, 414730400), (35, 379182080), (40, 331784320), (50, 265427456), (56, 236988800), (62, 214054400), (64, 207365200), (70, 189591040), (80, 165892160), (100, 132713728), (112, 118494400), (124, 107027200), (128, 103682600), (140, 94795520), (155, 85621760), (160, 82946080), (175, 75836416), (200, 66356864), (217, 61158400), (224, 59247200), (248, 53513600), (256, 51841300), (280, 47397760), (310, 42810880), (320, 41473040), (350, 37918208), (400, 33178432), (434, 30579200), (448, 29623600), (496, 26756800), (512, 25920650), (560, 23698880), (620, 21405440), (640, 20736520), (700, 18959104), (775, 17124352), (800, 16589216), (868, 15289600), (896, 14811800), (992, 13378400), (1024, 12960325), (1085, 12231680), (1120, 11849440), (1240, 10702720), (1280, 10368260), (1400, 9479552), (1550, 8562176), (1600, 8294608), (1736, 7644800), (1792, 7405900), (1984, 6689200), (2170, 6115840), (2240, 5924720), (2389, 5555200), (2480, 5351360), (2560, 5184130), (2800, 4739776), (3100, 4281088), (3200, 4147304), (3472, 3822400), (3584, 3702950), (3968, 3344600), (4340, 3057920), (4480, 2962360), (4778, 2777600), (4960, 2675680), (5120, 2592065), (5425, 2446336), (5600, 2369888), (6200, 2140544), (6400, 2073652), (6944, 1911200), (7168, 1851475), (7936, 1672300), (8680, 1528960), (8960, 1481180), (9556, 1388800), (9920, 1337840), (10850, 1223168), (11200, 1184944), (11945, 1111040), (12400, 1070272), (12800, 1036826), (13888, 955600), (15872, 836150), (16723, 793600), (17360, 764480), (17920, 740590), (19112, 694400), (19840, 668920), (21700, 611584), (22400, 592472), (23890, 555520), (24800, 535136), (25600, 518413), (27776, 477800), (31744, 418075), (33446, 396800), (34720, 382240), (35840, 370295), (38224, 347200), (39680, 334460), (43400, 305792), (44800, 296236), (47780, 277760), (49600, 267568), (55552, 238900), (59725, 222208), (66892, 198400), (69440, 191120), (74059, 179200), (76448, 173600), (79360, 167230), (83615, 158720), (86800, 152896), (89600, 148118), (95560, 138880), (99200, 133784), (111104, 119450)]