82787640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53069}}^1$

素因数の和:53096

約数の個数: 64

約数和(自身を含む): 267472800

約数和(自身を除く): 184685160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 53069, 106138, 159207, 212276, 265345, 318414, 424552, 530690, 636828, 689897, 796035, 1061380, 1273656, 1379794, 1592070, 2069691, 2122760, 2759588, 3184140, 3449485, 4139382, 5519176, 6368280, 6898970, 8278764, 10348455, 13797940, 16557528, 20696910, 27595880, 41393820, 82787640]

約数ペア:

[(1, 82787640), (2, 41393820), (3, 27595880), (4, 20696910), (5, 16557528), (6, 13797940), (8, 10348455), (10, 8278764), (12, 6898970), (13, 6368280), (15, 5519176), (20, 4139382), (24, 3449485), (26, 3184140), (30, 2759588), (39, 2122760), (40, 2069691), (52, 1592070), (60, 1379794), (65, 1273656), (78, 1061380), (104, 796035), (120, 689897), (130, 636828), (156, 530690), (195, 424552), (260, 318414), (312, 265345), (390, 212276), (520, 159207), (780, 106138), (1560, 53069)]