66860080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 125984720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 179, 184, 203, 230, 232, 280, 290, 322, 358, 368, 406, 460, 464, 560, 580, 644, 667, 716, 805, 812, 895, 920, 1015, 1160, 1253, 1288, 1334, 1432, 1610, 1624, 1790, 1840, 2030, 2320, 2506, 2576, 2668, 2864, 3220, 3248, 3335, 3580, 4060, 4117, 4669, 5012, 5191, 5336, 6265, 6440, 6670, 7160, 8120, 8234, 9338, 10024, 10382, 10672, 12530, 12880, 13340, 14320, 16240, 16468, 18676, 20048, 20585, 20764, 23345, 25060, 25955, 26680, 28819, 32936, 36337, 37352, 41170, 41528, 46690, 50120, 51910, 53360, 57638, 65872, 72674, 74704, 82340, 83056, 93380, 100240, 103820, 115276, 119393, 144095, 145348, 164680, 181685, 186760, 207640, 230552, 238786, 288190, 290696, 329360, 363370, 373520, 415280, 461104, 477572, 576380, 581392, 596965, 726740, 835751, 955144, 1152760, 1193930, 1453480, 1671502, 1910288, 2305520, 2387860, 2906960, 3343004, 4178755, 4775720, 6686008, 8357510, 9551440, 13372016, 16715020, 33430040, 66860080]

約数ペア:

[(1, 66860080), (2, 33430040), (4, 16715020), (5, 13372016), (7, 9551440), (8, 8357510), (10, 6686008), (14, 4775720), (16, 4178755), (20, 3343004), (23, 2906960), (28, 2387860), (29, 2305520), (35, 1910288), (40, 1671502), (46, 1453480), (56, 1193930), (58, 1152760), (70, 955144), (80, 835751), (92, 726740), (112, 596965), (115, 581392), (116, 576380), (140, 477572), (145, 461104), (161, 415280), (179, 373520), (184, 363370), (203, 329360), (230, 290696), (232, 288190), (280, 238786), (290, 230552), (322, 207640), (358, 186760), (368, 181685), (406, 164680), (460, 145348), (464, 144095), (560, 119393), (580, 115276), (644, 103820), (667, 100240), (716, 93380), (805, 83056), (812, 82340), (895, 74704), (920, 72674), (1015, 65872), (1160, 57638), (1253, 53360), (1288, 51910), (1334, 50120), (1432, 46690), (1610, 41528), (1624, 41170), (1790, 37352), (1840, 36337), (2030, 32936), (2320, 28819), (2506, 26680), (2576, 25955), (2668, 25060), (2864, 23345), (3220, 20764), (3248, 20585), (3335, 20048), (3580, 18676), (4060, 16468), (4117, 16240), (4669, 14320), (5012, 13340), (5191, 12880), (5336, 12530), (6265, 10672), (6440, 10382), (6670, 10024), (7160, 9338), (8120, 8234)]