66891360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 225566208

約数和(自身を除く): 158674848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 73, 80, 83, 92, 96, 115, 120, 138, 146, 160, 166, 184, 219, 230, 240, 249, 276, 292, 332, 345, 365, 368, 415, 438, 460, 480, 498, 552, 584, 664, 690, 730, 736, 830, 876, 920, 996, 1095, 1104, 1168, 1245, 1328, 1380, 1460, 1660, 1679, 1752, 1840, 1909, 1992, 2190, 2208, 2336, 2490, 2656, 2760, 2920, 3320, 3358, 3504, 3680, 3818, 3984, 4380, 4980, 5037, 5520, 5727, 5840, 6059, 6640, 6716, 7008, 7636, 7968, 8395, 8760, 9545, 9960, 10074, 11040, 11454, 11680, 12118, 13280, 13432, 15272, 16790, 17520, 18177, 19090, 19920, 20148, 22908, 24236, 25185, 26864, 28635, 30295, 30544, 33580, 35040, 36354, 38180, 39840, 40296, 45816, 48472, 50370, 53728, 57270, 60590, 61088, 67160, 72708, 76360, 80592, 90885, 91632, 96944, 100740, 114540, 121180, 134320, 139357, 145416, 152720, 161184, 181770, 183264, 193888, 201480, 229080, 242360, 268640, 278714, 290832, 305440, 363540, 402960, 418071, 458160, 484720, 557428, 581664, 696785, 727080, 805920, 836142, 916320, 969440, 1114856, 1393570, 1454160, 1672284, 2090355, 2229712, 2787140, 2908320, 3344568, 4180710, 4459424, 5574280, 6689136, 8361420, 11148560, 13378272, 16722840, 22297120, 33445680, 66891360]

約数ペア:

[(1, 66891360), (2, 33445680), (3, 22297120), (4, 16722840), (5, 13378272), (6, 11148560), (8, 8361420), (10, 6689136), (12, 5574280), (15, 4459424), (16, 4180710), (20, 3344568), (23, 2908320), (24, 2787140), (30, 2229712), (32, 2090355), (40, 1672284), (46, 1454160), (48, 1393570), (60, 1114856), (69, 969440), (73, 916320), (80, 836142), (83, 805920), (92, 727080), (96, 696785), (115, 581664), (120, 557428), (138, 484720), (146, 458160), (160, 418071), (166, 402960), (184, 363540), (219, 305440), (230, 290832), (240, 278714), (249, 268640), (276, 242360), (292, 229080), (332, 201480), (345, 193888), (365, 183264), (368, 181770), (415, 161184), (438, 152720), (460, 145416), (480, 139357), (498, 134320), (552, 121180), (584, 114540), (664, 100740), (690, 96944), (730, 91632), (736, 90885), (830, 80592), (876, 76360), (920, 72708), (996, 67160), (1095, 61088), (1104, 60590), (1168, 57270), (1245, 53728), (1328, 50370), (1380, 48472), (1460, 45816), (1660, 40296), (1679, 39840), (1752, 38180), (1840, 36354), (1909, 35040), (1992, 33580), (2190, 30544), (2208, 30295), (2336, 28635), (2490, 26864), (2656, 25185), (2760, 24236), (2920, 22908), (3320, 20148), (3358, 19920), (3504, 19090), (3680, 18177), (3818, 17520), (3984, 16790), (4380, 15272), (4980, 13432), (5037, 13280), (5520, 12118), (5727, 11680), (5840, 11454), (6059, 11040), (6640, 10074), (6716, 9960), (7008, 9545), (7636, 8760), (7968, 8395)]