1569668520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{1373}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 5389597440

約数和(自身を除く): 3819928920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1361, 1373, 2722, 2746, 4083, 4119, 5444, 5492, 6805, 6865, 8166, 8238, 9527, 9611, 10888, 10984, 13610, 13730, 16332, 16476, 19054, 19222, 20415, 20595, 27220, 27460, 28581, 28833, 32664, 32952, 38108, 38444, 40830, 41190, 47635, 48055, 54440, 54920, 57162, 57666, 76216, 76888, 81660, 82380, 95270, 96110, 114324, 115332, 142905, 144165, 163320, 164760, 190540, 192220, 228648, 230664, 285810, 288330, 381080, 384440, 571620, 576660, 1143240, 1153320, 1868653, 3737306, 5605959, 7474612, 9343265, 11211918, 13080571, 14949224, 18686530, 22423836, 26161142, 28029795, 37373060, 39241713, 44847672, 52322284, 56059590, 65402855, 74746120, 78483426, 104644568, 112119180, 130805710, 156966852, 196208565, 224238360, 261611420, 313933704, 392417130, 523222840, 784834260, 1569668520]

約数ペア:

[(1, 1569668520), (2, 784834260), (3, 523222840), (4, 392417130), (5, 313933704), (6, 261611420), (7, 224238360), (8, 196208565), (10, 156966852), (12, 130805710), (14, 112119180), (15, 104644568), (20, 78483426), (21, 74746120), (24, 65402855), (28, 56059590), (30, 52322284), (35, 44847672), (40, 39241713), (42, 37373060), (56, 28029795), (60, 26161142), (70, 22423836), (84, 18686530), (105, 14949224), (120, 13080571), (140, 11211918), (168, 9343265), (210, 7474612), (280, 5605959), (420, 3737306), (840, 1868653), (1361, 1153320), (1373, 1143240), (2722, 576660), (2746, 571620), (4083, 384440), (4119, 381080), (5444, 288330), (5492, 285810), (6805, 230664), (6865, 228648), (8166, 192220), (8238, 190540), (9527, 164760), (9611, 163320), (10888, 144165), (10984, 142905), (13610, 115332), (13730, 114324), (16332, 96110), (16476, 95270), (19054, 82380), (19222, 81660), (20415, 76888), (20595, 76216), (27220, 57666), (27460, 57162), (28581, 54920), (28833, 54440), (32664, 48055), (32952, 47635), (38108, 41190), (38444, 40830)]