80014480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 157470320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 379, 406, 455, 464, 520, 560, 580, 728, 754, 758, 812, 910, 1015, 1040, 1160, 1456, 1508, 1516, 1624, 1820, 1885, 1895, 2030, 2320, 2639, 2653, 3016, 3032, 3248, 3640, 3770, 3790, 4060, 4927, 5278, 5306, 6032, 6064, 7280, 7540, 7580, 8120, 9854, 10556, 10612, 10991, 13195, 13265, 15080, 15160, 16240, 19708, 21112, 21224, 21982, 24635, 26390, 26530, 30160, 30320, 34489, 39416, 42224, 42448, 43964, 49270, 52780, 53060, 54955, 68978, 76937, 78832, 87928, 98540, 105560, 106120, 109910, 137956, 142883, 153874, 172445, 175856, 197080, 211120, 212240, 219820, 275912, 285766, 307748, 344890, 384685, 394160, 439640, 551824, 571532, 615496, 689780, 714415, 769370, 879280, 1000181, 1143064, 1230992, 1379560, 1428830, 1538740, 2000362, 2286128, 2759120, 2857660, 3077480, 4000724, 5000905, 5715320, 6154960, 8001448, 10001810, 11430640, 16002896, 20003620, 40007240, 80014480]

約数ペア:

[(1, 80014480), (2, 40007240), (4, 20003620), (5, 16002896), (7, 11430640), (8, 10001810), (10, 8001448), (13, 6154960), (14, 5715320), (16, 5000905), (20, 4000724), (26, 3077480), (28, 2857660), (29, 2759120), (35, 2286128), (40, 2000362), (52, 1538740), (56, 1428830), (58, 1379560), (65, 1230992), (70, 1143064), (80, 1000181), (91, 879280), (104, 769370), (112, 714415), (116, 689780), (130, 615496), (140, 571532), (145, 551824), (182, 439640), (203, 394160), (208, 384685), (232, 344890), (260, 307748), (280, 285766), (290, 275912), (364, 219820), (377, 212240), (379, 211120), (406, 197080), (455, 175856), (464, 172445), (520, 153874), (560, 142883), (580, 137956), (728, 109910), (754, 106120), (758, 105560), (812, 98540), (910, 87928), (1015, 78832), (1040, 76937), (1160, 68978), (1456, 54955), (1508, 53060), (1516, 52780), (1624, 49270), (1820, 43964), (1885, 42448), (1895, 42224), (2030, 39416), (2320, 34489), (2639, 30320), (2653, 30160), (3016, 26530), (3032, 26390), (3248, 24635), (3640, 21982), (3770, 21224), (3790, 21112), (4060, 19708), (4927, 16240), (5278, 15160), (5306, 15080), (6032, 13265), (6064, 13195), (7280, 10991), (7540, 10612), (7580, 10556), (8120, 9854)]