130343640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{155171}}^1$

素因数の和:155192

約数の個数: 64

約数和(自身を含む): 446895360

約数和(自身を除く): 316551720

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, 155171, 310342, 465513, 620684, 775855, 931026, 1086197, 1241368, 1551710, 1862052, 2172394, 2327565, 3103420, 3258591, 3724104, 4344788, 4655130, 5430985, 6206840, 6517182, 8689576, 9310260, 10861970, 13034364, 16292955, 18620520, 21723940, 26068728, 32585910, 43447880, 65171820, 130343640]

約数ペア:

[(1, 130343640), (2, 65171820), (3, 43447880), (4, 32585910), (5, 26068728), (6, 21723940), (7, 18620520), (8, 16292955), (10, 13034364), (12, 10861970), (14, 9310260), (15, 8689576), (20, 6517182), (21, 6206840), (24, 5430985), (28, 4655130), (30, 4344788), (35, 3724104), (40, 3258591), (42, 3103420), (56, 2327565), (60, 2172394), (70, 1862052), (84, 1551710), (105, 1241368), (120, 1086197), (140, 931026), (168, 775855), (210, 620684), (280, 465513), (420, 310342), (840, 155171)]