63721840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8753}}^1$

素因数の和:8786

約数の個数: 80

約数和(自身を含む): 182363328

約数和(自身を除く): 118641488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8753, 17506, 35012, 43765, 61271, 70024, 87530, 113789, 122542, 140048, 175060, 227578, 245084, 306355, 350120, 455156, 490168, 568945, 612710, 700240, 796523, 910312, 980336, 1137890, 1225420, 1593046, 1820624, 2275780, 2450840, 3186092, 3982615, 4551560, 4901680, 6372184, 7965230, 9103120, 12744368, 15930460, 31860920, 63721840]

約数ペア:

[(1, 63721840), (2, 31860920), (4, 15930460), (5, 12744368), (7, 9103120), (8, 7965230), (10, 6372184), (13, 4901680), (14, 4551560), (16, 3982615), (20, 3186092), (26, 2450840), (28, 2275780), (35, 1820624), (40, 1593046), (52, 1225420), (56, 1137890), (65, 980336), (70, 910312), (80, 796523), (91, 700240), (104, 612710), (112, 568945), (130, 490168), (140, 455156), (182, 350120), (208, 306355), (260, 245084), (280, 227578), (364, 175060), (455, 140048), (520, 122542), (560, 113789), (728, 87530), (910, 70024), (1040, 61271), (1456, 43765), (1820, 35012), (3640, 17506), (7280, 8753)]