535575760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 1277418240

約数和(自身を除く): 741842480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 83, 158, 166, 316, 332, 395, 415, 632, 664, 790, 830, 1021, 1264, 1328, 1580, 1660, 2042, 3160, 3320, 4084, 5105, 6320, 6557, 6640, 8168, 10210, 13114, 16336, 20420, 26228, 32785, 40840, 52456, 65570, 80659, 81680, 84743, 104912, 131140, 161318, 169486, 262280, 322636, 338972, 403295, 423715, 524560, 645272, 677944, 806590, 847430, 1290544, 1355888, 1613180, 1694860, 3226360, 3389720, 6452720, 6694697, 6779440, 13389394, 26778788, 33473485, 53557576, 66946970, 107115152, 133893940, 267787880, 535575760]

約数ペア:

[(1, 535575760), (2, 267787880), (4, 133893940), (5, 107115152), (8, 66946970), (10, 53557576), (16, 33473485), (20, 26778788), (40, 13389394), (79, 6779440), (80, 6694697), (83, 6452720), (158, 3389720), (166, 3226360), (316, 1694860), (332, 1613180), (395, 1355888), (415, 1290544), (632, 847430), (664, 806590), (790, 677944), (830, 645272), (1021, 524560), (1264, 423715), (1328, 403295), (1580, 338972), (1660, 322636), (2042, 262280), (3160, 169486), (3320, 161318), (4084, 131140), (5105, 104912), (6320, 84743), (6557, 81680), (6640, 80659), (8168, 65570), (10210, 52456), (13114, 40840), (16336, 32785), (20420, 26228)]