13281029760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{4861}}^1$

素因数の和:6306

約数の個数: 128

約数和(自身を含む): 42371746560

約数和(自身を除く): 29090716800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1423, 1920, 2846, 4269, 4861, 5692, 7115, 8538, 9722, 11384, 14230, 14583, 17076, 19444, 21345, 22768, 24305, 28460, 29166, 34152, 38888, 42690, 45536, 48610, 56920, 58332, 68304, 72915, 77776, 85380, 91072, 97220, 113840, 116664, 136608, 145830, 155552, 170760, 182144, 194440, 227680, 233328, 273216, 291660, 311104, 341520, 388880, 455360, 466656, 546432, 583320, 622208, 683040, 777760, 910720, 933312, 1166640, 1366080, 1555520, 1866624, 2333280, 2732160, 3111040, 4666560, 6917203, 9333120, 13834406, 20751609, 27668812, 34586015, 41503218, 55337624, 69172030, 83006436, 103758045, 110675248, 138344060, 166012872, 207516090, 221350496, 276688120, 332025744, 415032180, 442700992, 553376240, 664051488, 830064360, 885401984, 1106752480, 1328102976, 1660128720, 2213504960, 2656205952, 3320257440, 4427009920, 6640514880, 13281029760]

約数ペア:

[(1, 13281029760), (2, 6640514880), (3, 4427009920), (4, 3320257440), (5, 2656205952), (6, 2213504960), (8, 1660128720), (10, 1328102976), (12, 1106752480), (15, 885401984), (16, 830064360), (20, 664051488), (24, 553376240), (30, 442700992), (32, 415032180), (40, 332025744), (48, 276688120), (60, 221350496), (64, 207516090), (80, 166012872), (96, 138344060), (120, 110675248), (128, 103758045), (160, 83006436), (192, 69172030), (240, 55337624), (320, 41503218), (384, 34586015), (480, 27668812), (640, 20751609), (960, 13834406), (1423, 9333120), (1920, 6917203), (2846, 4666560), (4269, 3111040), (4861, 2732160), (5692, 2333280), (7115, 1866624), (8538, 1555520), (9722, 1366080), (11384, 1166640), (14230, 933312), (14583, 910720), (17076, 777760), (19444, 683040), (21345, 622208), (22768, 583320), (24305, 546432), (28460, 466656), (29166, 455360), (34152, 388880), (38888, 341520), (42690, 311104), (45536, 291660), (48610, 273216), (56920, 233328), (58332, 227680), (68304, 194440), (72915, 182144), (77776, 170760), (85380, 155552), (91072, 145830), (97220, 136608), (113840, 116664)]