1715765520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1021289}}^1$

素因数の和:1021312

約数の個数: 80

約数和(自身を含む): 6078718080

約数和(自身を除く): 4362952560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1021289, 2042578, 3063867, 4085156, 5106445, 6127734, 7149023, 8170312, 10212890, 12255468, 14298046, 15319335, 16340624, 20425780, 21447069, 24510936, 28596092, 30638670, 35745115, 40851560, 42894138, 49021872, 57192184, 61277340, 71490230, 81703120, 85788276, 107235345, 114384368, 122554680, 142980460, 171576552, 214470690, 245109360, 285960920, 343153104, 428941380, 571921840, 857882760, 1715765520]

約数ペア:

[(1, 1715765520), (2, 857882760), (3, 571921840), (4, 428941380), (5, 343153104), (6, 285960920), (7, 245109360), (8, 214470690), (10, 171576552), (12, 142980460), (14, 122554680), (15, 114384368), (16, 107235345), (20, 85788276), (21, 81703120), (24, 71490230), (28, 61277340), (30, 57192184), (35, 49021872), (40, 42894138), (42, 40851560), (48, 35745115), (56, 30638670), (60, 28596092), (70, 24510936), (80, 21447069), (84, 20425780), (105, 16340624), (112, 15319335), (120, 14298046), (140, 12255468), (168, 10212890), (210, 8170312), (240, 7149023), (280, 6127734), (336, 5106445), (420, 4085156), (560, 3063867), (840, 2042578), (1680, 1021289)]