2738725760

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1\times {\mathrm{11173}}^1$

素因数の和:11575

約数の個数: 64

約数和(自身を含む): 6564948480

約数和(自身を除く): 3826222720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 640, 766, 1532, 1915, 3064, 3830, 6128, 7660, 11173, 12256, 15320, 22346, 24512, 30640, 44692, 49024, 55865, 61280, 89384, 111730, 122560, 178768, 223460, 245120, 357536, 446920, 715072, 893840, 1430144, 1787680, 3575360, 4279259, 7150720, 8558518, 17117036, 21396295, 34234072, 42792590, 68468144, 85585180, 136936288, 171170360, 273872576, 342340720, 547745152, 684681440, 1369362880, 2738725760]

約数ペア:

[(1, 2738725760), (2, 1369362880), (4, 684681440), (5, 547745152), (8, 342340720), (10, 273872576), (16, 171170360), (20, 136936288), (32, 85585180), (40, 68468144), (64, 42792590), (80, 34234072), (128, 21396295), (160, 17117036), (320, 8558518), (383, 7150720), (640, 4279259), (766, 3575360), (1532, 1787680), (1915, 1430144), (3064, 893840), (3830, 715072), (6128, 446920), (7660, 357536), (11173, 245120), (12256, 223460), (15320, 178768), (22346, 122560), (24512, 111730), (30640, 89384), (44692, 61280), (49024, 55865)]