91785720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 128

約数和(自身を含む): 314072640

約数和(自身を除く): 222286920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 3461, 4420, 5304, 6630, 6922, 8840, 10383, 13260, 13844, 17305, 20766, 26520, 27688, 34610, 41532, 44993, 51915, 58837, 69220, 83064, 89986, 103830, 117674, 134979, 138440, 176511, 179972, 207660, 224965, 235348, 269958, 294185, 353022, 359944, 415320, 449930, 470696, 539916, 588370, 674895, 706044, 764881, 882555, 899860, 1079832, 1176740, 1349790, 1412088, 1529762, 1765110, 1799720, 2294643, 2353480, 2699580, 3059524, 3530220, 3824405, 4589286, 5399160, 6119048, 7060440, 7648810, 9178572, 11473215, 15297620, 18357144, 22946430, 30595240, 45892860, 91785720]

約数ペア:

[(1, 91785720), (2, 45892860), (3, 30595240), (4, 22946430), (5, 18357144), (6, 15297620), (8, 11473215), (10, 9178572), (12, 7648810), (13, 7060440), (15, 6119048), (17, 5399160), (20, 4589286), (24, 3824405), (26, 3530220), (30, 3059524), (34, 2699580), (39, 2353480), (40, 2294643), (51, 1799720), (52, 1765110), (60, 1529762), (65, 1412088), (68, 1349790), (78, 1176740), (85, 1079832), (102, 899860), (104, 882555), (120, 764881), (130, 706044), (136, 674895), (156, 588370), (170, 539916), (195, 470696), (204, 449930), (221, 415320), (255, 359944), (260, 353022), (312, 294185), (340, 269958), (390, 235348), (408, 224965), (442, 207660), (510, 179972), (520, 176511), (663, 138440), (680, 134979), (780, 117674), (884, 103830), (1020, 89986), (1105, 83064), (1326, 69220), (1560, 58837), (1768, 51915), (2040, 44993), (2210, 41532), (2652, 34610), (3315, 27688), (3461, 26520), (4420, 20766), (5304, 17305), (6630, 13844), (6922, 13260), (8840, 10383)]