71081040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 163189680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 163, 184, 230, 237, 240, 276, 316, 326, 345, 368, 395, 460, 474, 489, 552, 632, 652, 690, 790, 815, 920, 948, 978, 1104, 1185, 1264, 1304, 1380, 1580, 1630, 1817, 1840, 1896, 1956, 2370, 2445, 2608, 2760, 3160, 3260, 3634, 3749, 3792, 3912, 4740, 4890, 5451, 5520, 6320, 6520, 7268, 7498, 7824, 9085, 9480, 9780, 10902, 11247, 12877, 13040, 14536, 14996, 18170, 18745, 18960, 19560, 21804, 22494, 25754, 27255, 29072, 29992, 36340, 37490, 38631, 39120, 43608, 44988, 51508, 54510, 56235, 59984, 64385, 72680, 74980, 77262, 87216, 89976, 103016, 109020, 112470, 128770, 145360, 149960, 154524, 179952, 193155, 206032, 218040, 224940, 257540, 296171, 299920, 309048, 386310, 436080, 449880, 515080, 592342, 618096, 772620, 888513, 899760, 1030160, 1184684, 1480855, 1545240, 1777026, 2369368, 2961710, 3090480, 3554052, 4442565, 4738736, 5923420, 7108104, 8885130, 11846840, 14216208, 17770260, 23693680, 35540520, 71081040]

約数ペア:

[(1, 71081040), (2, 35540520), (3, 23693680), (4, 17770260), (5, 14216208), (6, 11846840), (8, 8885130), (10, 7108104), (12, 5923420), (15, 4738736), (16, 4442565), (20, 3554052), (23, 3090480), (24, 2961710), (30, 2369368), (40, 1777026), (46, 1545240), (48, 1480855), (60, 1184684), (69, 1030160), (79, 899760), (80, 888513), (92, 772620), (115, 618096), (120, 592342), (138, 515080), (158, 449880), (163, 436080), (184, 386310), (230, 309048), (237, 299920), (240, 296171), (276, 257540), (316, 224940), (326, 218040), (345, 206032), (368, 193155), (395, 179952), (460, 154524), (474, 149960), (489, 145360), (552, 128770), (632, 112470), (652, 109020), (690, 103016), (790, 89976), (815, 87216), (920, 77262), (948, 74980), (978, 72680), (1104, 64385), (1185, 59984), (1264, 56235), (1304, 54510), (1380, 51508), (1580, 44988), (1630, 43608), (1817, 39120), (1840, 38631), (1896, 37490), (1956, 36340), (2370, 29992), (2445, 29072), (2608, 27255), (2760, 25754), (3160, 22494), (3260, 21804), (3634, 19560), (3749, 18960), (3792, 18745), (3912, 18170), (4740, 14996), (4890, 14536), (5451, 13040), (5520, 12877), (6320, 11247), (6520, 10902), (7268, 9780), (7498, 9480), (7824, 9085)]