89420240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 260983296

約数和(自身を除く): 171563056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 173, 182, 208, 260, 280, 284, 346, 355, 364, 455, 497, 520, 560, 568, 692, 710, 728, 865, 910, 923, 994, 1040, 1136, 1211, 1384, 1420, 1456, 1730, 1820, 1846, 1988, 2249, 2422, 2485, 2768, 2840, 3460, 3640, 3692, 3976, 4498, 4615, 4844, 4970, 5680, 6055, 6461, 6920, 7280, 7384, 7952, 8996, 9230, 9688, 9940, 11245, 12110, 12283, 12922, 13840, 14768, 15743, 17992, 18460, 19376, 19880, 22490, 24220, 24566, 25844, 31486, 32305, 35984, 36920, 39760, 44980, 48440, 49132, 51688, 61415, 62972, 64610, 73840, 78715, 85981, 89960, 96880, 98264, 103376, 122830, 125944, 129220, 157430, 159679, 171962, 179920, 196528, 245660, 251888, 258440, 314860, 319358, 343924, 429905, 491320, 516880, 629720, 638716, 687848, 798395, 859810, 982640, 1117753, 1259440, 1277432, 1375696, 1596790, 1719620, 2235506, 2554864, 3193580, 3439240, 4471012, 5588765, 6387160, 6878480, 8942024, 11177530, 12774320, 17884048, 22355060, 44710120, 89420240]

約数ペア:

[(1, 89420240), (2, 44710120), (4, 22355060), (5, 17884048), (7, 12774320), (8, 11177530), (10, 8942024), (13, 6878480), (14, 6387160), (16, 5588765), (20, 4471012), (26, 3439240), (28, 3193580), (35, 2554864), (40, 2235506), (52, 1719620), (56, 1596790), (65, 1375696), (70, 1277432), (71, 1259440), (80, 1117753), (91, 982640), (104, 859810), (112, 798395), (130, 687848), (140, 638716), (142, 629720), (173, 516880), (182, 491320), (208, 429905), (260, 343924), (280, 319358), (284, 314860), (346, 258440), (355, 251888), (364, 245660), (455, 196528), (497, 179920), (520, 171962), (560, 159679), (568, 157430), (692, 129220), (710, 125944), (728, 122830), (865, 103376), (910, 98264), (923, 96880), (994, 89960), (1040, 85981), (1136, 78715), (1211, 73840), (1384, 64610), (1420, 62972), (1456, 61415), (1730, 51688), (1820, 49132), (1846, 48440), (1988, 44980), (2249, 39760), (2422, 36920), (2485, 35984), (2768, 32305), (2840, 31486), (3460, 25844), (3640, 24566), (3692, 24220), (3976, 22490), (4498, 19880), (4615, 19376), (4844, 18460), (4970, 17992), (5680, 15743), (6055, 14768), (6461, 13840), (6920, 12922), (7280, 12283), (7384, 12110), (7952, 11245), (8996, 9940), (9230, 9688)]