91405680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 306408960

約数和(自身を除く): 215003280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 571, 580, 667, 690, 696, 870, 920, 1104, 1142, 1160, 1334, 1380, 1392, 1713, 1740, 1840, 2001, 2284, 2320, 2668, 2760, 2855, 3335, 3426, 3480, 4002, 4568, 5336, 5520, 5710, 6670, 6852, 6960, 8004, 8565, 9136, 10005, 10672, 11420, 13133, 13340, 13704, 16008, 16559, 17130, 20010, 22840, 26266, 26680, 27408, 32016, 33118, 34260, 39399, 40020, 45680, 49677, 52532, 53360, 65665, 66236, 68520, 78798, 80040, 82795, 99354, 105064, 131330, 132472, 137040, 157596, 160080, 165590, 196995, 198708, 210128, 248385, 262660, 264944, 315192, 331180, 380857, 393990, 397416, 496770, 525320, 630384, 662360, 761714, 787980, 794832, 993540, 1050640, 1142571, 1324720, 1523428, 1575960, 1904285, 1987080, 2285142, 3046856, 3151920, 3808570, 3974160, 4570284, 5712855, 6093712, 7617140, 9140568, 11425710, 15234280, 18281136, 22851420, 30468560, 45702840, 91405680]

約数ペア:

[(1, 91405680), (2, 45702840), (3, 30468560), (4, 22851420), (5, 18281136), (6, 15234280), (8, 11425710), (10, 9140568), (12, 7617140), (15, 6093712), (16, 5712855), (20, 4570284), (23, 3974160), (24, 3808570), (29, 3151920), (30, 3046856), (40, 2285142), (46, 1987080), (48, 1904285), (58, 1575960), (60, 1523428), (69, 1324720), (80, 1142571), (87, 1050640), (92, 993540), (115, 794832), (116, 787980), (120, 761714), (138, 662360), (145, 630384), (174, 525320), (184, 496770), (230, 397416), (232, 393990), (240, 380857), (276, 331180), (290, 315192), (345, 264944), (348, 262660), (368, 248385), (435, 210128), (460, 198708), (464, 196995), (552, 165590), (571, 160080), (580, 157596), (667, 137040), (690, 132472), (696, 131330), (870, 105064), (920, 99354), (1104, 82795), (1142, 80040), (1160, 78798), (1334, 68520), (1380, 66236), (1392, 65665), (1713, 53360), (1740, 52532), (1840, 49677), (2001, 45680), (2284, 40020), (2320, 39399), (2668, 34260), (2760, 33118), (2855, 32016), (3335, 27408), (3426, 26680), (3480, 26266), (4002, 22840), (4568, 20010), (5336, 17130), (5520, 16559), (5710, 16008), (6670, 13704), (6852, 13340), (6960, 13133), (8004, 11420), (8565, 10672), (9136, 10005)]