64745520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 178238928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2267, 2380, 2856, 3570, 4080, 4534, 4760, 5712, 6801, 7140, 9068, 9520, 11335, 13602, 14280, 15869, 18136, 22670, 27204, 28560, 31738, 34005, 36272, 38539, 45340, 47607, 54408, 63476, 68010, 77078, 79345, 90680, 95214, 108816, 115617, 126952, 136020, 154156, 158690, 181360, 190428, 192695, 231234, 238035, 253904, 269773, 272040, 308312, 317380, 380856, 385390, 462468, 476070, 539546, 544080, 578085, 616624, 634760, 761712, 770780, 809319, 924936, 952140, 1079092, 1156170, 1269520, 1348865, 1541560, 1618638, 1849872, 1904280, 2158184, 2312340, 2697730, 3083120, 3237276, 3808560, 4046595, 4316368, 4624680, 5395460, 6474552, 8093190, 9249360, 10790920, 12949104, 16186380, 21581840, 32372760, 64745520]

約数ペア:

[(1, 64745520), (2, 32372760), (3, 21581840), (4, 16186380), (5, 12949104), (6, 10790920), (7, 9249360), (8, 8093190), (10, 6474552), (12, 5395460), (14, 4624680), (15, 4316368), (16, 4046595), (17, 3808560), (20, 3237276), (21, 3083120), (24, 2697730), (28, 2312340), (30, 2158184), (34, 1904280), (35, 1849872), (40, 1618638), (42, 1541560), (48, 1348865), (51, 1269520), (56, 1156170), (60, 1079092), (68, 952140), (70, 924936), (80, 809319), (84, 770780), (85, 761712), (102, 634760), (105, 616624), (112, 578085), (119, 544080), (120, 539546), (136, 476070), (140, 462468), (168, 385390), (170, 380856), (204, 317380), (210, 308312), (238, 272040), (240, 269773), (255, 253904), (272, 238035), (280, 231234), (336, 192695), (340, 190428), (357, 181360), (408, 158690), (420, 154156), (476, 136020), (510, 126952), (560, 115617), (595, 108816), (680, 95214), (714, 90680), (816, 79345), (840, 77078), (952, 68010), (1020, 63476), (1190, 54408), (1360, 47607), (1428, 45340), (1680, 38539), (1785, 36272), (1904, 34005), (2040, 31738), (2267, 28560), (2380, 27204), (2856, 22670), (3570, 18136), (4080, 15869), (4534, 14280), (4760, 13602), (5712, 11335), (6801, 9520), (7140, 9068)]