1791153280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4817}}^1$

素因数の和:4926

約数の個数: 128

約数和(自身を含む): 4953674880

約数和(自身を除く): 3162521600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1328, 1660, 2240, 2324, 2656, 2905, 3320, 4480, 4648, 4817, 5312, 5810, 6640, 9296, 9634, 10624, 11620, 13280, 18592, 19268, 23240, 24085, 26560, 33719, 37184, 38536, 46480, 48170, 53120, 67438, 74368, 77072, 92960, 96340, 134876, 154144, 168595, 185920, 192680, 269752, 308288, 337190, 371840, 385360, 399811, 539504, 616576, 674380, 770720, 799622, 1079008, 1348760, 1541440, 1599244, 1999055, 2158016, 2697520, 2798677, 3082880, 3198488, 3998110, 4316032, 5395040, 5597354, 6396976, 7996220, 10790080, 11194708, 12793952, 13993385, 15992440, 21580160, 22389416, 25587904, 27986770, 31984880, 44778832, 51175808, 55973540, 63969760, 89557664, 111947080, 127939520, 179115328, 223894160, 255879040, 358230656, 447788320, 895576640, 1791153280]

約数ペア:

[(1, 1791153280), (2, 895576640), (4, 447788320), (5, 358230656), (7, 255879040), (8, 223894160), (10, 179115328), (14, 127939520), (16, 111947080), (20, 89557664), (28, 63969760), (32, 55973540), (35, 51175808), (40, 44778832), (56, 31984880), (64, 27986770), (70, 25587904), (80, 22389416), (83, 21580160), (112, 15992440), (128, 13993385), (140, 12793952), (160, 11194708), (166, 10790080), (224, 7996220), (280, 6396976), (320, 5597354), (332, 5395040), (415, 4316032), (448, 3998110), (560, 3198488), (581, 3082880), (640, 2798677), (664, 2697520), (830, 2158016), (896, 1999055), (1120, 1599244), (1162, 1541440), (1328, 1348760), (1660, 1079008), (2240, 799622), (2324, 770720), (2656, 674380), (2905, 616576), (3320, 539504), (4480, 399811), (4648, 385360), (4817, 371840), (5312, 337190), (5810, 308288), (6640, 269752), (9296, 192680), (9634, 185920), (10624, 168595), (11620, 154144), (13280, 134876), (18592, 96340), (19268, 92960), (23240, 77072), (24085, 74368), (26560, 67438), (33719, 53120), (37184, 48170), (38536, 46480)]