8665020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 33817056

約数和(自身を除く): 25152036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 529, 546, 585, 598, 630, 644, 690, 780, 805, 819, 828, 897, 910, 966, 1035, 1058, 1092, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1587, 1610, 1638, 1794, 1820, 1932, 2070, 2093, 2116, 2340, 2415, 2645, 2691, 2730, 2898, 2990, 3174, 3220, 3276, 3588, 3703, 4095, 4140, 4186, 4485, 4761, 4830, 5290, 5382, 5460, 5796, 5980, 6279, 6348, 6877, 7245, 7406, 7935, 8190, 8372, 8970, 9522, 9660, 10465, 10580, 10764, 11109, 12558, 13455, 13754, 14490, 14812, 15870, 16380, 17940, 18515, 18837, 19044, 20631, 20930, 22218, 23805, 25116, 26910, 27508, 28980, 31395, 31740, 33327, 34385, 37030, 37674, 41262, 41860, 44436, 47610, 48139, 53820, 55545, 61893, 62790, 66654, 68770, 74060, 75348, 82524, 94185, 95220, 96278, 103155, 111090, 123786, 125580, 133308, 137540, 144417, 166635, 188370, 192556, 206310, 222180, 240695, 247572, 288834, 309465, 333270, 376740, 412620, 433251, 481390, 577668, 618930, 666540, 722085, 866502, 962780, 1237860, 1444170, 1733004, 2166255, 2888340, 4332510, 8665020]

約数ペア:

[(1, 8665020), (2, 4332510), (3, 2888340), (4, 2166255), (5, 1733004), (6, 1444170), (7, 1237860), (9, 962780), (10, 866502), (12, 722085), (13, 666540), (14, 618930), (15, 577668), (18, 481390), (20, 433251), (21, 412620), (23, 376740), (26, 333270), (28, 309465), (30, 288834), (35, 247572), (36, 240695), (39, 222180), (42, 206310), (45, 192556), (46, 188370), (52, 166635), (60, 144417), (63, 137540), (65, 133308), (69, 125580), (70, 123786), (78, 111090), (84, 103155), (90, 96278), (91, 95220), (92, 94185), (105, 82524), (115, 75348), (117, 74060), (126, 68770), (130, 66654), (138, 62790), (140, 61893), (156, 55545), (161, 53820), (180, 48139), (182, 47610), (195, 44436), (207, 41860), (210, 41262), (230, 37674), (234, 37030), (252, 34385), (260, 33327), (273, 31740), (276, 31395), (299, 28980), (315, 27508), (322, 26910), (345, 25116), (364, 23805), (390, 22218), (414, 20930), (420, 20631), (455, 19044), (460, 18837), (468, 18515), (483, 17940), (529, 16380), (546, 15870), (585, 14812), (598, 14490), (630, 13754), (644, 13455), (690, 12558), (780, 11109), (805, 10764), (819, 10580), (828, 10465), (897, 9660), (910, 9522), (966, 8970), (1035, 8372), (1058, 8190), (1092, 7935), (1170, 7406), (1196, 7245), (1260, 6877), (1365, 6348), (1380, 6279), (1449, 5980), (1495, 5796), (1587, 5460), (1610, 5382), (1638, 5290), (1794, 4830), (1820, 4761), (1932, 4485), (2070, 4186), (2093, 4140), (2116, 4095), (2340, 3703), (2415, 3588), (2645, 3276), (2691, 3220), (2730, 3174), (2898, 2990)]