172161920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 477066240

約数和(自身を除く): 304904320

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, 463, 560, 581, 640, 664, 830, 896, 926, 1120, 1162, 1328, 1660, 1852, 2240, 2315, 2324, 2656, 2905, 3241, 3320, 3704, 4480, 4630, 4648, 5312, 5810, 6482, 6640, 7408, 9260, 9296, 10624, 11620, 12964, 13280, 14816, 16205, 18520, 18592, 23240, 25928, 26560, 29632, 32410, 37040, 37184, 38429, 46480, 51856, 53120, 59264, 64820, 74080, 74368, 76858, 92960, 103712, 129640, 148160, 153716, 185920, 192145, 207424, 259280, 269003, 296320, 307432, 371840, 384290, 414848, 518560, 538006, 614864, 768580, 1037120, 1076012, 1229728, 1345015, 1537160, 2074240, 2152024, 2459456, 2690030, 3074320, 4304048, 4918912, 5380060, 6148640, 8608096, 10760120, 12297280, 17216192, 21520240, 24594560, 34432384, 43040480, 86080960, 172161920]

約数ペア:

[(1, 172161920), (2, 86080960), (4, 43040480), (5, 34432384), (7, 24594560), (8, 21520240), (10, 17216192), (14, 12297280), (16, 10760120), (20, 8608096), (28, 6148640), (32, 5380060), (35, 4918912), (40, 4304048), (56, 3074320), (64, 2690030), (70, 2459456), (80, 2152024), (83, 2074240), (112, 1537160), (128, 1345015), (140, 1229728), (160, 1076012), (166, 1037120), (224, 768580), (280, 614864), (320, 538006), (332, 518560), (415, 414848), (448, 384290), (463, 371840), (560, 307432), (581, 296320), (640, 269003), (664, 259280), (830, 207424), (896, 192145), (926, 185920), (1120, 153716), (1162, 148160), (1328, 129640), (1660, 103712), (1852, 92960), (2240, 76858), (2315, 74368), (2324, 74080), (2656, 64820), (2905, 59264), (3241, 53120), (3320, 51856), (3704, 46480), (4480, 38429), (4630, 37184), (4648, 37040), (5312, 32410), (5810, 29632), (6482, 26560), (6640, 25928), (7408, 23240), (9260, 18592), (9296, 18520), (10624, 16205), (11620, 14816), (12964, 13280)]