13944840

素因数分解:

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

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 51528960

約数和(自身を除く): 37584120

約数列:

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

約数ペア:

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