76621680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 160

約数和(自身を含む): 277958400

約数和(自身を除く): 201336720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1867, 2052, 2160, 2280, 2565, 2736, 3420, 3734, 4104, 4560, 5130, 5601, 6840, 7468, 8208, 9335, 10260, 11202, 13680, 14936, 16803, 18670, 20520, 22404, 28005, 29872, 33606, 35473, 37340, 41040, 44808, 50409, 56010, 67212, 70946, 74680, 84015, 89616, 100818, 106419, 112020, 134424, 141892, 149360, 168030, 177365, 201636, 212838, 224040, 252045, 268848, 283784, 319257, 336060, 354730, 403272, 425676, 448080, 504090, 532095, 567568, 638514, 672120, 709460, 806544, 851352, 957771, 1008180, 1064190, 1277028, 1344240, 1418920, 1596285, 1702704, 1915542, 2016360, 2128380, 2554056, 2837840, 3192570, 3831084, 4032720, 4256760, 4788855, 5108112, 6385140, 7662168, 8513520, 9577710, 12770280, 15324336, 19155420, 25540560, 38310840, 76621680]

約数ペア:

[(1, 76621680), (2, 38310840), (3, 25540560), (4, 19155420), (5, 15324336), (6, 12770280), (8, 9577710), (9, 8513520), (10, 7662168), (12, 6385140), (15, 5108112), (16, 4788855), (18, 4256760), (19, 4032720), (20, 3831084), (24, 3192570), (27, 2837840), (30, 2554056), (36, 2128380), (38, 2016360), (40, 1915542), (45, 1702704), (48, 1596285), (54, 1418920), (57, 1344240), (60, 1277028), (72, 1064190), (76, 1008180), (80, 957771), (90, 851352), (95, 806544), (108, 709460), (114, 672120), (120, 638514), (135, 567568), (144, 532095), (152, 504090), (171, 448080), (180, 425676), (190, 403272), (216, 354730), (228, 336060), (240, 319257), (270, 283784), (285, 268848), (304, 252045), (342, 224040), (360, 212838), (380, 201636), (432, 177365), (456, 168030), (513, 149360), (540, 141892), (570, 134424), (684, 112020), (720, 106419), (760, 100818), (855, 89616), (912, 84015), (1026, 74680), (1080, 70946), (1140, 67212), (1368, 56010), (1520, 50409), (1710, 44808), (1867, 41040), (2052, 37340), (2160, 35473), (2280, 33606), (2565, 29872), (2736, 28005), (3420, 22404), (3734, 20520), (4104, 18670), (4560, 16803), (5130, 14936), (5601, 13680), (6840, 11202), (7468, 10260), (8208, 9335)]