15691478720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{2347}}^1$

素因数の和:3610

約数の個数: 112

約数和(自身を含む): 39612356640

約数和(自身を除く): 23920877920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1229, 1360, 2347, 2458, 2720, 4694, 4916, 5440, 6145, 9388, 9832, 11735, 12290, 18776, 19664, 20893, 23470, 24580, 37552, 39328, 39899, 41786, 46940, 49160, 75104, 78656, 79798, 83572, 93880, 98320, 104465, 150208, 159596, 167144, 187760, 196640, 199495, 208930, 319192, 334288, 375520, 393280, 398990, 417860, 638384, 668576, 751040, 797980, 835720, 1276768, 1337152, 1595960, 1671440, 2553536, 2884463, 3191920, 3342880, 5768926, 6383840, 6685760, 11537852, 12767680, 14422315, 23075704, 28844630, 46151408, 49035871, 57689260, 92302816, 98071742, 115378520, 184605632, 196143484, 230757040, 245179355, 392286968, 461514080, 490358710, 784573936, 923028160, 980717420, 1569147872, 1961434840, 3138295744, 3922869680, 7845739360, 15691478720]

約数ペア:

[(1, 15691478720), (2, 7845739360), (4, 3922869680), (5, 3138295744), (8, 1961434840), (10, 1569147872), (16, 980717420), (17, 923028160), (20, 784573936), (32, 490358710), (34, 461514080), (40, 392286968), (64, 245179355), (68, 230757040), (80, 196143484), (85, 184605632), (136, 115378520), (160, 98071742), (170, 92302816), (272, 57689260), (320, 49035871), (340, 46151408), (544, 28844630), (680, 23075704), (1088, 14422315), (1229, 12767680), (1360, 11537852), (2347, 6685760), (2458, 6383840), (2720, 5768926), (4694, 3342880), (4916, 3191920), (5440, 2884463), (6145, 2553536), (9388, 1671440), (9832, 1595960), (11735, 1337152), (12290, 1276768), (18776, 835720), (19664, 797980), (20893, 751040), (23470, 668576), (24580, 638384), (37552, 417860), (39328, 398990), (39899, 393280), (41786, 375520), (46940, 334288), (49160, 319192), (75104, 208930), (78656, 199495), (79798, 196640), (83572, 187760), (93880, 167144), (98320, 159596), (104465, 150208)]