15666857960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{4093}}^1$

素因数の和:4567

約数の個数: 128

約数和(自身を含む): 40297733280

約数和(自身を除く): 24630875320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 433, 442, 520, 680, 866, 884, 1105, 1732, 1768, 2165, 2210, 3464, 4093, 4330, 4420, 5629, 7361, 8186, 8660, 8840, 11258, 14722, 16372, 17320, 20465, 22516, 28145, 29444, 32744, 36805, 40930, 45032, 53209, 56290, 58888, 69581, 73610, 81860, 95693, 106418, 112580, 139162, 147220, 163720, 191386, 212836, 225160, 266045, 278324, 294440, 347905, 382772, 425672, 478465, 532090, 556648, 695810, 765544, 904553, 956930, 1064180, 1391620, 1772269, 1809106, 1913860, 2128360, 2783240, 3544538, 3618212, 3827720, 4522765, 7089076, 7236424, 8861345, 9045530, 14178152, 17722690, 18091060, 23039497, 30128573, 35445380, 36182120, 46078994, 60257146, 70890760, 92157988, 115197485, 120514292, 150642865, 184315976, 230394970, 241028584, 301285730, 391671449, 460789940, 602571460, 783342898, 921579880, 1205142920, 1566685796, 1958357245, 3133371592, 3916714490, 7833428980, 15666857960]

約数ペア:

[(1, 15666857960), (2, 7833428980), (4, 3916714490), (5, 3133371592), (8, 1958357245), (10, 1566685796), (13, 1205142920), (17, 921579880), (20, 783342898), (26, 602571460), (34, 460789940), (40, 391671449), (52, 301285730), (65, 241028584), (68, 230394970), (85, 184315976), (104, 150642865), (130, 120514292), (136, 115197485), (170, 92157988), (221, 70890760), (260, 60257146), (340, 46078994), (433, 36182120), (442, 35445380), (520, 30128573), (680, 23039497), (866, 18091060), (884, 17722690), (1105, 14178152), (1732, 9045530), (1768, 8861345), (2165, 7236424), (2210, 7089076), (3464, 4522765), (4093, 3827720), (4330, 3618212), (4420, 3544538), (5629, 2783240), (7361, 2128360), (8186, 1913860), (8660, 1809106), (8840, 1772269), (11258, 1391620), (14722, 1064180), (16372, 956930), (17320, 904553), (20465, 765544), (22516, 695810), (28145, 556648), (29444, 532090), (32744, 478465), (36805, 425672), (40930, 382772), (45032, 347905), (53209, 294440), (56290, 278324), (58888, 266045), (69581, 225160), (73610, 212836), (81860, 191386), (95693, 163720), (106418, 147220), (112580, 139162)]