88440520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 245514240

約数和(自身を除く): 157073720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 443, 460, 620, 644, 713, 805, 868, 886, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1772, 2170, 2215, 2852, 3101, 3220, 3544, 3565, 4340, 4430, 4991, 5704, 6202, 6440, 7130, 8680, 8860, 9982, 10189, 12404, 13733, 14260, 15505, 17720, 19964, 20378, 24808, 24955, 27466, 28520, 31010, 39928, 40756, 49910, 50945, 54932, 62020, 68665, 71323, 81512, 96131, 99820, 101890, 109864, 124040, 137330, 142646, 192262, 199640, 203780, 274660, 285292, 315859, 356615, 384524, 407560, 480655, 549320, 570584, 631718, 713230, 769048, 961310, 1263436, 1426460, 1579295, 1922620, 2211013, 2526872, 2852920, 3158590, 3845240, 4422026, 6317180, 8844052, 11055065, 12634360, 17688104, 22110130, 44220260, 88440520]

約数ペア:

[(1, 88440520), (2, 44220260), (4, 22110130), (5, 17688104), (7, 12634360), (8, 11055065), (10, 8844052), (14, 6317180), (20, 4422026), (23, 3845240), (28, 3158590), (31, 2852920), (35, 2526872), (40, 2211013), (46, 1922620), (56, 1579295), (62, 1426460), (70, 1263436), (92, 961310), (115, 769048), (124, 713230), (140, 631718), (155, 570584), (161, 549320), (184, 480655), (217, 407560), (230, 384524), (248, 356615), (280, 315859), (310, 285292), (322, 274660), (434, 203780), (443, 199640), (460, 192262), (620, 142646), (644, 137330), (713, 124040), (805, 109864), (868, 101890), (886, 99820), (920, 96131), (1085, 81512), (1240, 71323), (1288, 68665), (1426, 62020), (1610, 54932), (1736, 50945), (1772, 49910), (2170, 40756), (2215, 39928), (2852, 31010), (3101, 28520), (3220, 27466), (3544, 24955), (3565, 24808), (4340, 20378), (4430, 19964), (4991, 17720), (5704, 15505), (6202, 14260), (6440, 13733), (7130, 12404), (8680, 10189), (8860, 9982)]