8440848240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{12157}}^1$

素因数の和:12447

約数の個数: 160

約数和(自身を含む): 28656308736

約数和(自身を除く): 20215460496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 263, 264, 330, 440, 526, 528, 660, 789, 880, 1052, 1315, 1320, 1578, 2104, 2630, 2640, 2893, 3156, 3945, 4208, 5260, 5786, 6312, 7890, 8679, 10520, 11572, 12157, 12624, 14465, 15780, 17358, 21040, 23144, 24314, 28930, 31560, 34716, 36471, 43395, 46288, 48628, 57860, 60785, 63120, 69432, 72942, 86790, 97256, 115720, 121570, 133727, 138864, 145884, 173580, 182355, 194512, 231440, 243140, 267454, 291768, 347160, 364710, 401181, 486280, 534908, 583536, 668635, 694320, 729420, 802362, 972560, 1069816, 1337270, 1458840, 1604724, 2005905, 2139632, 2674540, 2917680, 3197291, 3209448, 4011810, 5349080, 6394582, 6418896, 8023620, 9591873, 10698160, 12789164, 15986455, 16047240, 19183746, 25578328, 31972910, 32094480, 35170201, 38367492, 47959365, 51156656, 63945820, 70340402, 76734984, 95918730, 105510603, 127891640, 140680804, 153469968, 175851005, 191837460, 211021206, 255783280, 281361608, 351702010, 383674920, 422042412, 527553015, 562723216, 703404020, 767349840, 844084824, 1055106030, 1406808040, 1688169648, 2110212060, 2813616080, 4220424120, 8440848240]

約数ペア:

[(1, 8440848240), (2, 4220424120), (3, 2813616080), (4, 2110212060), (5, 1688169648), (6, 1406808040), (8, 1055106030), (10, 844084824), (11, 767349840), (12, 703404020), (15, 562723216), (16, 527553015), (20, 422042412), (22, 383674920), (24, 351702010), (30, 281361608), (33, 255783280), (40, 211021206), (44, 191837460), (48, 175851005), (55, 153469968), (60, 140680804), (66, 127891640), (80, 105510603), (88, 95918730), (110, 76734984), (120, 70340402), (132, 63945820), (165, 51156656), (176, 47959365), (220, 38367492), (240, 35170201), (263, 32094480), (264, 31972910), (330, 25578328), (440, 19183746), (526, 16047240), (528, 15986455), (660, 12789164), (789, 10698160), (880, 9591873), (1052, 8023620), (1315, 6418896), (1320, 6394582), (1578, 5349080), (2104, 4011810), (2630, 3209448), (2640, 3197291), (2893, 2917680), (3156, 2674540), (3945, 2139632), (4208, 2005905), (5260, 1604724), (5786, 1458840), (6312, 1337270), (7890, 1069816), (8679, 972560), (10520, 802362), (11572, 729420), (12157, 694320), (12624, 668635), (14465, 583536), (15780, 534908), (17358, 486280), (21040, 401181), (23144, 364710), (24314, 347160), (28930, 291768), (31560, 267454), (34716, 243140), (36471, 231440), (43395, 194512), (46288, 182355), (48628, 173580), (57860, 145884), (60785, 138864), (63120, 133727), (69432, 121570), (72942, 115720), (86790, 97256)]