27889680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 160

約数和(自身を含む): 106493184

約数和(自身を除く): 78603504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1277, 1365, 1456, 1560, 1680, 1820, 2184, 2554, 2730, 3120, 3640, 3831, 4368, 5108, 5460, 6385, 7280, 7662, 8939, 10216, 10920, 12770, 15324, 16601, 17878, 19155, 20432, 21840, 25540, 26817, 30648, 33202, 35756, 38310, 44695, 49803, 51080, 53634, 61296, 66404, 71512, 76620, 83005, 89390, 99606, 102160, 107268, 116207, 132808, 134085, 143024, 153240, 166010, 178780, 199212, 214536, 232414, 249015, 265616, 268170, 306480, 332020, 348621, 357560, 398424, 429072, 464828, 498030, 536340, 581035, 664040, 697242, 715120, 796848, 929656, 996060, 1072680, 1162070, 1328080, 1394484, 1743105, 1859312, 1992120, 2145360, 2324140, 2788968, 3486210, 3984240, 4648280, 5577936, 6972420, 9296560, 13944840, 27889680]

約数ペア:

[(1, 27889680), (2, 13944840), (3, 9296560), (4, 6972420), (5, 5577936), (6, 4648280), (7, 3984240), (8, 3486210), (10, 2788968), (12, 2324140), (13, 2145360), (14, 1992120), (15, 1859312), (16, 1743105), (20, 1394484), (21, 1328080), (24, 1162070), (26, 1072680), (28, 996060), (30, 929656), (35, 796848), (39, 715120), (40, 697242), (42, 664040), (48, 581035), (52, 536340), (56, 498030), (60, 464828), (65, 429072), (70, 398424), (78, 357560), (80, 348621), (84, 332020), (91, 306480), (104, 268170), (105, 265616), (112, 249015), (120, 232414), (130, 214536), (140, 199212), (156, 178780), (168, 166010), (182, 153240), (195, 143024), (208, 134085), (210, 132808), (240, 116207), (260, 107268), (273, 102160), (280, 99606), (312, 89390), (336, 83005), (364, 76620), (390, 71512), (420, 66404), (455, 61296), (520, 53634), (546, 51080), (560, 49803), (624, 44695), (728, 38310), (780, 35756), (840, 33202), (910, 30648), (1040, 26817), (1092, 25540), (1277, 21840), (1365, 20432), (1456, 19155), (1560, 17878), (1680, 16601), (1820, 15324), (2184, 12770), (2554, 10920), (2730, 10216), (3120, 8939), (3640, 7662), (3831, 7280), (4368, 6385), (5108, 5460)]